2667728715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{249437}}^1$

素因数の和:249499

約数の個数: 32

約数和(自身を含む): 4597641216

約数和(自身を除く): 1929912501

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 249437, 748311, 1247185, 3741555, 5737051, 7732547, 17211153, 23197641, 28685255, 38662735, 86055765, 115988205, 177848581, 533545743, 889242905, 2667728715]

約数ペア:

[(1, 2667728715), (3, 889242905), (5, 533545743), (15, 177848581), (23, 115988205), (31, 86055765), (69, 38662735), (93, 28685255), (115, 23197641), (155, 17211153), (345, 7732547), (465, 5737051), (713, 3741555), (2139, 1247185), (3565, 748311), (10695, 249437)]