12538575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 27081600

約数和(自身を除く): 14543025

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 419, 475, 525, 665, 855, 1197, 1257, 1425, 1575, 1995, 2095, 2933, 3325, 3771, 4275, 5985, 6285, 7961, 8799, 9975, 10475, 14665, 18855, 23883, 26397, 29925, 31425, 39805, 43995, 55727, 71649, 73325, 94275, 119415, 131985, 167181, 199025, 219975, 278635, 358245, 501543, 597075, 659925, 835905, 1393175, 1791225, 2507715, 4179525, 12538575]

約数ペア:

[(1, 12538575), (3, 4179525), (5, 2507715), (7, 1791225), (9, 1393175), (15, 835905), (19, 659925), (21, 597075), (25, 501543), (35, 358245), (45, 278635), (57, 219975), (63, 199025), (75, 167181), (95, 131985), (105, 119415), (133, 94275), (171, 73325), (175, 71649), (225, 55727), (285, 43995), (315, 39805), (399, 31425), (419, 29925), (475, 26397), (525, 23883), (665, 18855), (855, 14665), (1197, 10475), (1257, 9975), (1425, 8799), (1575, 7961), (1995, 6285), (2095, 5985), (2933, 4275), (3325, 3771)]