1207665

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 2141568

約数和(自身を除く): 933903

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 571, 705, 1713, 2115, 2855, 5139, 8565, 25695, 26837, 80511, 134185, 241533, 402555, 1207665]

約数ペア:

[(1, 1207665), (3, 402555), (5, 241533), (9, 134185), (15, 80511), (45, 26837), (47, 25695), (141, 8565), (235, 5139), (423, 2855), (571, 2115), (705, 1713)]