25998305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 6999583

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4091, 6355, 20455, 126821, 167731, 634105, 838655, 5199661, 25998305]

約数ペア:

[(1, 25998305), (5, 5199661), (31, 838655), (41, 634105), (155, 167731), (205, 126821), (1271, 20455), (4091, 6355)]