15701235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 28055808

約数和(自身を除く): 12354573

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2213, 2365, 6639, 7095, 11065, 24343, 33195, 73029, 95159, 121715, 285477, 365145, 475795, 1046749, 1427385, 3140247, 5233745, 15701235]

約数ペア:

[(1, 15701235), (3, 5233745), (5, 3140247), (11, 1427385), (15, 1046749), (33, 475795), (43, 365145), (55, 285477), (129, 121715), (165, 95159), (215, 73029), (473, 33195), (645, 24343), (1419, 11065), (2213, 7095), (2365, 6639)]