13480915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 6356525

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 163, 595, 695, 815, 973, 1141, 2363, 2771, 4865, 5705, 11815, 13855, 16541, 19397, 22657, 82705, 96985, 113285, 158599, 385169, 792995, 1925845, 2696183, 13480915]

約数ペア:

[(1, 13480915), (5, 2696183), (7, 1925845), (17, 792995), (35, 385169), (85, 158599), (119, 113285), (139, 96985), (163, 82705), (595, 22657), (695, 19397), (815, 16541), (973, 13855), (1141, 11815), (2363, 5705), (2771, 4865)]