85853105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 115734528

約数和(自身を除く): 29881423

約数列:

[1, 5, 13, 31, 65, 137, 155, 311, 403, 685, 1555, 1781, 2015, 4043, 4247, 8905, 9641, 20215, 21235, 42607, 48205, 55211, 125333, 213035, 276055, 553891, 626665, 1320817, 2769455, 6604085, 17170621, 85853105]

約数ペア:

[(1, 85853105), (5, 17170621), (13, 6604085), (31, 2769455), (65, 1320817), (137, 626665), (155, 553891), (311, 276055), (403, 213035), (685, 125333), (1555, 55211), (1781, 48205), (2015, 42607), (4043, 21235), (4247, 20215), (8905, 9641)]