2816996865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{7841}}^1$

素因数の和:8449

約数の個数: 32

約数和(自身を含む): 4620882816

約数和(自身を除く): 1803885951

約数列:

[1, 3, 5, 15, 43, 129, 215, 557, 645, 1671, 2785, 7841, 8355, 23523, 23951, 39205, 71853, 117615, 119755, 337163, 359265, 1011489, 1685815, 4367437, 5057445, 13102311, 21837185, 65511555, 187799791, 563399373, 938998955, 2816996865]

約数ペア:

[(1, 2816996865), (3, 938998955), (5, 563399373), (15, 187799791), (43, 65511555), (129, 21837185), (215, 13102311), (557, 5057445), (645, 4367437), (1671, 1685815), (2785, 1011489), (7841, 359265), (8355, 337163), (23523, 119755), (23951, 117615), (39205, 71853)]