2163806925

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 4422038400

約数和(自身を除く): 2258231475

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 233, 245, 285, 343, 361, 399, 475, 525, 665, 699, 735, 931, 1029, 1083, 1165, 1225, 1425, 1631, 1715, 1805, 1995, 2527, 2793, 3325, 3495, 3675, 4427, 4655, 4893, 5145, 5415, 5825, 6517, 7581, 8155, 8575, 9025, 9975, 11417, 12635, 13281, 13965, 17475, 17689, 19551, 22135, 23275, 24465, 25725, 27075, 30989, 32585, 34251, 37905, 40775, 53067, 57085, 63175, 66405, 69825, 79919, 84113, 88445, 92967, 97755, 110675, 122325, 123823, 154945, 162925, 171255, 189525, 216923, 239757, 252339, 265335, 285425, 332025, 371469, 399595, 420565, 442225, 464835, 488775, 588791, 619115, 650769, 774725, 856275, 1084615, 1198785, 1261695, 1326675, 1518461, 1766373, 1857345, 1997975, 2102825, 2324175, 2943955, 3095575, 3253845, 4121537, 4555383, 5423075, 5993925, 6308475, 7592305, 8831865, 9286725, 12364611, 14719775, 16269225, 20607685, 22776915, 28850759, 37961525, 44159325, 61823055, 86552277, 103038425, 113884575, 144253795, 309115275, 432761385, 721268975, 2163806925]

約数ペア:

[(1, 2163806925), (3, 721268975), (5, 432761385), (7, 309115275), (15, 144253795), (19, 113884575), (21, 103038425), (25, 86552277), (35, 61823055), (49, 44159325), (57, 37961525), (75, 28850759), (95, 22776915), (105, 20607685), (133, 16269225), (147, 14719775), (175, 12364611), (233, 9286725), (245, 8831865), (285, 7592305), (343, 6308475), (361, 5993925), (399, 5423075), (475, 4555383), (525, 4121537), (665, 3253845), (699, 3095575), (735, 2943955), (931, 2324175), (1029, 2102825), (1083, 1997975), (1165, 1857345), (1225, 1766373), (1425, 1518461), (1631, 1326675), (1715, 1261695), (1805, 1198785), (1995, 1084615), (2527, 856275), (2793, 774725), (3325, 650769), (3495, 619115), (3675, 588791), (4427, 488775), (4655, 464835), (4893, 442225), (5145, 420565), (5415, 399595), (5825, 371469), (6517, 332025), (7581, 285425), (8155, 265335), (8575, 252339), (9025, 239757), (9975, 216923), (11417, 189525), (12635, 171255), (13281, 162925), (13965, 154945), (17475, 123823), (17689, 122325), (19551, 110675), (22135, 97755), (23275, 92967), (24465, 88445), (25725, 84113), (27075, 79919), (30989, 69825), (32585, 66405), (34251, 63175), (37905, 57085), (40775, 53067)]