38790895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 16366865

約数列:

[1, 5, 11, 13, 55, 65, 143, 227, 239, 715, 1135, 1195, 2497, 2629, 2951, 3107, 12485, 13145, 14755, 15535, 32461, 34177, 54253, 162305, 170885, 271265, 596783, 705289, 2983915, 3526445, 7758179, 38790895]

約数ペア:

[(1, 38790895), (5, 7758179), (11, 3526445), (13, 2983915), (55, 705289), (65, 596783), (143, 271265), (227, 170885), (239, 162305), (715, 54253), (1135, 34177), (1195, 32461), (2497, 15535), (2629, 14755), (2951, 13145), (3107, 12485)]