331312275

素因数分解:

$3^6\times 5^2\times 7^3\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 168

約数和(自身を含む): 731872800

約数和(自身を除く): 400560525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 53, 63, 75, 81, 105, 135, 147, 159, 175, 189, 225, 243, 245, 265, 315, 343, 371, 405, 441, 477, 525, 567, 675, 729, 735, 795, 945, 1029, 1113, 1215, 1225, 1323, 1325, 1431, 1575, 1701, 1715, 1855, 2025, 2205, 2385, 2597, 2835, 3087, 3339, 3645, 3675, 3969, 3975, 4293, 4725, 5103, 5145, 5565, 6075, 6615, 7155, 7791, 8505, 8575, 9261, 9275, 10017, 11025, 11907, 11925, 12879, 12985, 14175, 15435, 16695, 18179, 18225, 19845, 21465, 23373, 25515, 25725, 27783, 27825, 30051, 33075, 35721, 35775, 38637, 38955, 42525, 46305, 50085, 54537, 59535, 64395, 64925, 70119, 77175, 83349, 83475, 90153, 90895, 99225, 107325, 116865, 127575, 138915, 150255, 163611, 178605, 193185, 194775, 210357, 231525, 250047, 250425, 270459, 272685, 297675, 321975, 350595, 416745, 450765, 454475, 490833, 584325, 631071, 694575, 751275, 818055, 893025, 965925, 1051785, 1250235, 1352295, 1363425, 1472499, 1752975, 1893213, 2083725, 2253825, 2454165, 3155355, 4090275, 4417497, 5258925, 6251175, 6761475, 7362495, 9466065, 12270825, 13252491, 15776775, 22087485, 36812475, 47330325, 66262455, 110437425, 331312275]

約数ペア:

[(1, 331312275), (3, 110437425), (5, 66262455), (7, 47330325), (9, 36812475), (15, 22087485), (21, 15776775), (25, 13252491), (27, 12270825), (35, 9466065), (45, 7362495), (49, 6761475), (53, 6251175), (63, 5258925), (75, 4417497), (81, 4090275), (105, 3155355), (135, 2454165), (147, 2253825), (159, 2083725), (175, 1893213), (189, 1752975), (225, 1472499), (243, 1363425), (245, 1352295), (265, 1250235), (315, 1051785), (343, 965925), (371, 893025), (405, 818055), (441, 751275), (477, 694575), (525, 631071), (567, 584325), (675, 490833), (729, 454475), (735, 450765), (795, 416745), (945, 350595), (1029, 321975), (1113, 297675), (1215, 272685), (1225, 270459), (1323, 250425), (1325, 250047), (1431, 231525), (1575, 210357), (1701, 194775), (1715, 193185), (1855, 178605), (2025, 163611), (2205, 150255), (2385, 138915), (2597, 127575), (2835, 116865), (3087, 107325), (3339, 99225), (3645, 90895), (3675, 90153), (3969, 83475), (3975, 83349), (4293, 77175), (4725, 70119), (5103, 64925), (5145, 64395), (5565, 59535), (6075, 54537), (6615, 50085), (7155, 46305), (7791, 42525), (8505, 38955), (8575, 38637), (9261, 35775), (9275, 35721), (10017, 33075), (11025, 30051), (11907, 27825), (11925, 27783), (12879, 25725), (12985, 25515), (14175, 23373), (15435, 21465), (16695, 19845), (18179, 18225)]