23752215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 20119977

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 433, 477, 795, 1035, 1219, 1299, 2165, 2385, 3657, 3897, 6095, 6495, 9959, 10971, 18285, 19485, 22949, 29877, 49795, 54855, 68847, 89631, 114745, 149385, 206541, 344235, 448155, 527827, 1032705, 1583481, 2639135, 4750443, 7917405, 23752215]

約数ペア:

[(1, 23752215), (3, 7917405), (5, 4750443), (9, 2639135), (15, 1583481), (23, 1032705), (45, 527827), (53, 448155), (69, 344235), (115, 206541), (159, 149385), (207, 114745), (265, 89631), (345, 68847), (433, 54855), (477, 49795), (795, 29877), (1035, 22949), (1219, 19485), (1299, 18285), (2165, 10971), (2385, 9959), (3657, 6495), (3897, 6095)]