166564275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 289314816

約数和(自身を除く): 122750541

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 223, 345, 433, 575, 669, 1115, 1299, 1725, 2165, 3345, 5129, 5575, 6495, 9959, 10825, 15387, 16725, 25645, 29877, 32475, 49795, 76935, 96559, 128225, 149385, 248975, 289677, 384675, 482795, 746925, 1448385, 2220857, 2413975, 6662571, 7241925, 11104285, 33312855, 55521425, 166564275]

約数ペア:

[(1, 166564275), (3, 55521425), (5, 33312855), (15, 11104285), (23, 7241925), (25, 6662571), (69, 2413975), (75, 2220857), (115, 1448385), (223, 746925), (345, 482795), (433, 384675), (575, 289677), (669, 248975), (1115, 149385), (1299, 128225), (1725, 96559), (2165, 76935), (3345, 49795), (5129, 32475), (5575, 29877), (6495, 25645), (9959, 16725), (10825, 15387)]