13098925

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 54

約数和(自身を含む): 20613822

約数和(自身を除く): 7514897

約数列:

[1, 5, 7, 17, 25, 35, 37, 49, 85, 119, 175, 185, 245, 259, 289, 425, 595, 629, 833, 925, 1225, 1295, 1445, 1813, 2023, 2975, 3145, 4165, 4403, 6475, 7225, 9065, 10115, 10693, 14161, 15725, 20825, 22015, 30821, 45325, 50575, 53465, 70805, 74851, 110075, 154105, 267325, 354025, 374255, 523957, 770525, 1871275, 2619785, 13098925]

約数ペア:

[(1, 13098925), (5, 2619785), (7, 1871275), (17, 770525), (25, 523957), (35, 374255), (37, 354025), (49, 267325), (85, 154105), (119, 110075), (175, 74851), (185, 70805), (245, 53465), (259, 50575), (289, 45325), (425, 30821), (595, 22015), (629, 20825), (833, 15725), (925, 14161), (1225, 10693), (1295, 10115), (1445, 9065), (1813, 7225), (2023, 6475), (2975, 4403), (3145, 4165)]