2518385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 3214080

約数和(自身を除く): 695695

約数列:

[1, 5, 23, 61, 115, 305, 359, 1403, 1795, 7015, 8257, 21899, 41285, 109495, 503677, 2518385]

約数ペア:

[(1, 2518385), (5, 503677), (23, 109495), (61, 41285), (115, 21899), (305, 8257), (359, 7015), (1403, 1795)]