259314135

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{757}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 426347712

約数和(自身を除く): 167033577

約数列:

[1, 3, 5, 15, 41, 123, 205, 557, 615, 757, 1671, 2271, 2785, 3785, 8355, 11355, 22837, 31037, 68511, 93111, 114185, 155185, 342555, 421649, 465555, 1264947, 2108245, 6324735, 17287609, 51862827, 86438045, 259314135]

約数ペア:

[(1, 259314135), (3, 86438045), (5, 51862827), (15, 17287609), (41, 6324735), (123, 2108245), (205, 1264947), (557, 465555), (615, 421649), (757, 342555), (1671, 155185), (2271, 114185), (2785, 93111), (3785, 68511), (8355, 31037), (11355, 22837)]