12916145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 17527272

約数和(自身を除く): 4611127

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 577, 605, 2035, 2885, 4477, 6347, 21349, 22385, 31735, 69817, 106745, 234839, 349085, 1174195, 2583229, 12916145]

約数ペア:

[(1, 12916145), (5, 2583229), (11, 1174195), (37, 349085), (55, 234839), (121, 106745), (185, 69817), (407, 31735), (577, 22385), (605, 21349), (2035, 6347), (2885, 4477)]