218040960005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{11625751}}^1$

素因数の和:11625809

約数の個数: 24

約数和(自身を含む): 296875203072

約数和(自身を除く): 78834243067

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 18755, 11625751, 58128755, 127883261, 360398281, 639416305, 1406715871, 1801991405, 3964381091, 7033579355, 19821905455, 43608192001, 218040960005]

約数ペア:

[(1, 218040960005), (5, 43608192001), (11, 19821905455), (31, 7033579355), (55, 3964381091), (121, 1801991405), (155, 1406715871), (341, 639416305), (605, 360398281), (1705, 127883261), (3751, 58128755), (18755, 11625751)]