81153197565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6827}}^1\times {\mathrm{72043}}^1$

素因数の和:78889

約数の個数: 32

約数和(自身を含む): 141671932416

約数和(自身を除く): 60518734851

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 6827, 20481, 34135, 72043, 75097, 102405, 216129, 225291, 360215, 375485, 792473, 1080645, 1126455, 2377419, 3962365, 11887095, 491837561, 1475512683, 2459187805, 5410213171, 7377563415, 16230639513, 27051065855, 81153197565]

約数ペア:

[(1, 81153197565), (3, 27051065855), (5, 16230639513), (11, 7377563415), (15, 5410213171), (33, 2459187805), (55, 1475512683), (165, 491837561), (6827, 11887095), (20481, 3962365), (34135, 2377419), (72043, 1126455), (75097, 1080645), (102405, 792473), (216129, 375485), (225291, 360215)]