64838015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28753}}^1$

素因数の和:28810

約数の個数: 16

約数和(自身を含む): 86952096

約数和(自身を除く): 22114081

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 28753, 143765, 316283, 1178873, 1581415, 5894365, 12967603, 64838015]

約数ペア:

[(1, 64838015), (5, 12967603), (11, 5894365), (41, 1581415), (55, 1178873), (205, 316283), (451, 143765), (2255, 28753)]