247121715

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{110569}}^1$

素因数の和:110726

約数の個数: 16

約数和(自身を含む): 398052000

約数和(自身を除く): 150930285

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 110569, 331707, 552845, 1658535, 16474781, 49424343, 82373905, 247121715]

約数ペア:

[(1, 247121715), (3, 82373905), (5, 49424343), (15, 16474781), (149, 1658535), (447, 552845), (745, 331707), (2235, 110569)]