57107215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2711}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 74981376

約数和(自身を除く): 17874161

約数列:

[1, 5, 11, 55, 383, 1915, 2711, 4213, 13555, 21065, 29821, 149105, 1038313, 5191565, 11421443, 57107215]

約数ペア:

[(1, 57107215), (5, 11421443), (11, 5191565), (55, 1038313), (383, 149105), (1915, 29821), (2711, 21065), (4213, 13555)]