157536665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 67448935

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 869, 1027, 2789, 4345, 5135, 11297, 13945, 30679, 36257, 56485, 153395, 181285, 220331, 398827, 1101655, 1994135, 2423641, 2864303, 12118205, 14321515, 31507333, 157536665]

約数ペア:

[(1, 157536665), (5, 31507333), (11, 14321515), (13, 12118205), (55, 2864303), (65, 2423641), (79, 1994135), (143, 1101655), (395, 398827), (715, 220331), (869, 181285), (1027, 153395), (2789, 56485), (4345, 36257), (5135, 30679), (11297, 13945)]