212960595

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 134160045

約数列:

[1, 3, 5, 15, 71, 213, 355, 359, 557, 1065, 1077, 1671, 1795, 2785, 5385, 8355, 25489, 39547, 76467, 118641, 127445, 197735, 199963, 382335, 593205, 599889, 999815, 2999445, 14197373, 42592119, 70986865, 212960595]

約数ペア:

[(1, 212960595), (3, 70986865), (5, 42592119), (15, 14197373), (71, 2999445), (213, 999815), (355, 599889), (359, 593205), (557, 382335), (1065, 199963), (1077, 197735), (1671, 127445), (1795, 118641), (2785, 76467), (5385, 39547), (8355, 25489)]