128081005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{1709}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 165760560

約数和(自身を除く): 37679555

約数列:

[1, 5, 13, 65, 1153, 1709, 5765, 8545, 14989, 22217, 74945, 111085, 1970477, 9852385, 25616201, 128081005]

約数ペア:

[(1, 128081005), (5, 25616201), (13, 9852385), (65, 1970477), (1153, 111085), (1709, 74945), (5765, 22217), (8545, 14989)]