30913475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 40711680

約数和(自身を除く): 9798205

約数列:

[1, 5, 19, 25, 95, 151, 431, 475, 755, 2155, 2869, 3775, 8189, 10775, 14345, 40945, 65081, 71725, 204725, 325405, 1236539, 1627025, 6182695, 30913475]

約数ペア:

[(1, 30913475), (5, 6182695), (19, 1627025), (25, 1236539), (95, 325405), (151, 204725), (431, 71725), (475, 65081), (755, 40945), (2155, 14345), (2869, 10775), (3775, 8189)]