3902945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 5179704

約数和(自身を除く): 1276759

約数列:

[1, 5, 17, 37, 73, 85, 185, 289, 365, 629, 1241, 1445, 2701, 3145, 6205, 10693, 13505, 21097, 45917, 53465, 105485, 229585, 780589, 3902945]

約数ペア:

[(1, 3902945), (5, 780589), (17, 229585), (37, 105485), (73, 53465), (85, 45917), (185, 21097), (289, 13505), (365, 10693), (629, 6205), (1241, 3145), (1445, 2701)]