489316015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{3491}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 630361872

約数和(自身を除く): 141045857

約数列:

[1, 5, 17, 85, 97, 289, 485, 1445, 1649, 3491, 8245, 17455, 28033, 59347, 140165, 296735, 338627, 1008899, 1693135, 5044495, 5756659, 28783295, 97863203, 489316015]

約数ペア:

[(1, 489316015), (5, 97863203), (17, 28783295), (85, 5756659), (97, 5044495), (289, 1693135), (485, 1008899), (1445, 338627), (1649, 296735), (3491, 140165), (8245, 59347), (17455, 28033)]