187697455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 250905600

約数和(自身を除く): 63208145

約数列:

[1, 5, 11, 55, 109, 131, 239, 545, 655, 1195, 1199, 1441, 2629, 5995, 7205, 13145, 14279, 26051, 31309, 71395, 130255, 156545, 157069, 286561, 344399, 785345, 1432805, 1721995, 3412681, 17063405, 37539491, 187697455]

約数ペア:

[(1, 187697455), (5, 37539491), (11, 17063405), (55, 3412681), (109, 1721995), (131, 1432805), (239, 785345), (545, 344399), (655, 286561), (1195, 157069), (1199, 156545), (1441, 130255), (2629, 71395), (5995, 31309), (7205, 26051), (13145, 14279)]