38400075

素因数分解:

$3^6\times 5^2\times 7^2\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 126

約数和(自身を含む): 84978564

約数和(自身を除く): 46578489

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 49, 63, 75, 81, 105, 129, 135, 147, 175, 189, 215, 225, 243, 245, 301, 315, 387, 405, 441, 525, 567, 645, 675, 729, 735, 903, 945, 1075, 1161, 1215, 1225, 1323, 1505, 1575, 1701, 1935, 2025, 2107, 2205, 2709, 2835, 3225, 3483, 3645, 3675, 3969, 4515, 4725, 5103, 5805, 6075, 6321, 6615, 7525, 8127, 8505, 9675, 10449, 10535, 11025, 11907, 13545, 14175, 17415, 18225, 18963, 19845, 22575, 24381, 25515, 29025, 31347, 31605, 33075, 35721, 40635, 42525, 52245, 52675, 56889, 59535, 67725, 73143, 87075, 94815, 99225, 121905, 127575, 156735, 158025, 170667, 178605, 203175, 219429, 261225, 284445, 297675, 365715, 474075, 512001, 609525, 783675, 853335, 893025, 1097145, 1422225, 1536003, 1828575, 2560005, 4266675, 5485725, 7680015, 12800025, 38400075]

約数ペア:

[(1, 38400075), (3, 12800025), (5, 7680015), (7, 5485725), (9, 4266675), (15, 2560005), (21, 1828575), (25, 1536003), (27, 1422225), (35, 1097145), (43, 893025), (45, 853335), (49, 783675), (63, 609525), (75, 512001), (81, 474075), (105, 365715), (129, 297675), (135, 284445), (147, 261225), (175, 219429), (189, 203175), (215, 178605), (225, 170667), (243, 158025), (245, 156735), (301, 127575), (315, 121905), (387, 99225), (405, 94815), (441, 87075), (525, 73143), (567, 67725), (645, 59535), (675, 56889), (729, 52675), (735, 52245), (903, 42525), (945, 40635), (1075, 35721), (1161, 33075), (1215, 31605), (1225, 31347), (1323, 29025), (1505, 25515), (1575, 24381), (1701, 22575), (1935, 19845), (2025, 18963), (2107, 18225), (2205, 17415), (2709, 14175), (2835, 13545), (3225, 11907), (3483, 11025), (3645, 10535), (3675, 10449), (3969, 9675), (4515, 8505), (4725, 8127), (5103, 7525), (5805, 6615), (6075, 6321)]