127675455

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 208450560

約数和(自身を除く): 80775105

約数列:

[1, 3, 5, 15, 79, 163, 237, 395, 489, 661, 815, 1185, 1983, 2445, 3305, 9915, 12877, 38631, 52219, 64385, 107743, 156657, 193155, 261095, 323229, 538715, 783285, 1616145, 8511697, 25535091, 42558485, 127675455]

約数ペア:

[(1, 127675455), (3, 42558485), (5, 25535091), (15, 8511697), (79, 1616145), (163, 783285), (237, 538715), (395, 323229), (489, 261095), (661, 193155), (815, 156657), (1185, 107743), (1983, 64385), (2445, 52219), (3305, 38631), (9915, 12877)]