87351885

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 156458880

約数和(自身を除く): 69106995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 4723, 6165, 14169, 18495, 23615, 42507, 70845, 127521, 212535, 637605, 647051, 1941153, 3235255, 5823459, 9705765, 17470377, 29117295, 87351885]

約数ペア:

[(1, 87351885), (3, 29117295), (5, 17470377), (9, 9705765), (15, 5823459), (27, 3235255), (45, 1941153), (135, 647051), (137, 637605), (411, 212535), (685, 127521), (1233, 70845), (2055, 42507), (3699, 23615), (4723, 18495), (6165, 14169)]