1279792665

素因数分解:

$3^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{9851}}^1$

素因数の和:12749

約数の個数: 24

約数和(自身を含む): 2219300928

約数和(自身を除く): 939508263

約数列:

[1, 3, 5, 9, 15, 45, 2887, 8661, 9851, 14435, 25983, 29553, 43305, 49255, 88659, 129915, 147765, 443295, 28439837, 85319511, 142199185, 255958533, 426597555, 1279792665]

約数ペア:

[(1, 1279792665), (3, 426597555), (5, 255958533), (9, 142199185), (15, 85319511), (45, 28439837), (2887, 443295), (8661, 147765), (9851, 129915), (14435, 88659), (25983, 49255), (29553, 43305)]