87420525

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{16417}}^1$

素因数の和:16501

約数の個数: 24

約数和(自身を含む): 146579904

約数和(自身を除く): 59159379

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 16417, 49251, 82085, 246255, 410425, 1165607, 1231275, 3496821, 5828035, 17484105, 29140175, 87420525]

約数ペア:

[(1, 87420525), (3, 29140175), (5, 17484105), (15, 5828035), (25, 3496821), (71, 1231275), (75, 1165607), (213, 410425), (355, 246255), (1065, 82085), (1775, 49251), (5325, 16417)]