75437415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 142960896

約数和(自身を除く): 67523481

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 3181, 4743, 7905, 9543, 15905, 23715, 28629, 47715, 54077, 98611, 143145, 162231, 270385, 295833, 486693, 493055, 811155, 887499, 1479165, 1676387, 2433465, 4437495, 5029161, 8381935, 15087483, 25145805, 75437415]

約数ペア:

[(1, 75437415), (3, 25145805), (5, 15087483), (9, 8381935), (15, 5029161), (17, 4437495), (31, 2433465), (45, 1676387), (51, 1479165), (85, 887499), (93, 811155), (153, 493055), (155, 486693), (255, 295833), (279, 270385), (465, 162231), (527, 143145), (765, 98611), (1395, 54077), (1581, 47715), (2635, 28629), (3181, 23715), (4743, 15905), (7905, 9543)]