173625255

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2309}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 309355200

約数和(自身を除く): 135729945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 2309, 2785, 5013, 6927, 8355, 11545, 15039, 20781, 25065, 34635, 62343, 75195, 103905, 311715, 1286113, 3858339, 6430565, 11575017, 19291695, 34725051, 57875085, 173625255]

約数ペア:

[(1, 173625255), (3, 57875085), (5, 34725051), (9, 19291695), (15, 11575017), (27, 6430565), (45, 3858339), (135, 1286113), (557, 311715), (1671, 103905), (2309, 75195), (2785, 62343), (5013, 34635), (6927, 25065), (8355, 20781), (11545, 15039)]