201490575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18787}}^1$

素因数の和:18824

約数の個数: 48

約数和(自身を含む): 391391616

約数和(自身を除く): 189901041

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 18787, 56361, 93935, 206657, 244231, 281805, 469675, 619971, 732693, 1033285, 1221155, 1409025, 2686541, 3099855, 3663465, 5166425, 6105775, 8059623, 13432705, 15499275, 18317325, 40298115, 67163525, 201490575]

約数ペア:

[(1, 201490575), (3, 67163525), (5, 40298115), (11, 18317325), (13, 15499275), (15, 13432705), (25, 8059623), (33, 6105775), (39, 5166425), (55, 3663465), (65, 3099855), (75, 2686541), (143, 1409025), (165, 1221155), (195, 1033285), (275, 732693), (325, 619971), (429, 469675), (715, 281805), (825, 244231), (975, 206657), (2145, 93935), (3575, 56361), (10725, 18787)]