131822175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 225485568

約数和(自身を除く): 93663393

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 163, 205, 263, 489, 615, 789, 815, 1025, 1315, 2445, 3075, 3945, 4075, 6575, 6683, 10783, 12225, 19725, 20049, 32349, 33415, 42869, 53915, 100245, 128607, 161745, 167075, 214345, 269575, 501225, 643035, 808725, 1071725, 1757629, 3215175, 5272887, 8788145, 26364435, 43940725, 131822175]

約数ペア:

[(1, 131822175), (3, 43940725), (5, 26364435), (15, 8788145), (25, 5272887), (41, 3215175), (75, 1757629), (123, 1071725), (163, 808725), (205, 643035), (263, 501225), (489, 269575), (615, 214345), (789, 167075), (815, 161745), (1025, 128607), (1315, 100245), (2445, 53915), (3075, 42869), (3945, 33415), (4075, 32349), (6575, 20049), (6683, 19725), (10783, 12225)]