66404015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2243}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 82722816

約数和(自身を除く): 16318801

約数列:

[1, 5, 31, 155, 191, 955, 2243, 5921, 11215, 29605, 69533, 347665, 428413, 2142065, 13280803, 66404015]

約数ペア:

[(1, 66404015), (5, 13280803), (31, 2142065), (155, 428413), (191, 347665), (955, 69533), (2243, 29605), (5921, 11215)]