27679145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 38955168

約数和(自身を除く): 11276023

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 677, 1105, 2405, 3145, 3385, 8177, 8801, 11509, 25049, 40885, 44005, 57545, 125245, 149617, 325637, 425833, 748085, 1628185, 2129165, 5535829, 27679145]

約数ペア:

[(1, 27679145), (5, 5535829), (13, 2129165), (17, 1628185), (37, 748085), (65, 425833), (85, 325637), (185, 149617), (221, 125245), (481, 57545), (629, 44005), (677, 40885), (1105, 25049), (2405, 11509), (3145, 8801), (3385, 8177)]