13937025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 24515792

約数和(自身を除く): 10578767

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 643, 867, 1275, 1445, 1929, 3215, 4335, 7225, 9645, 10931, 16075, 21675, 32793, 48225, 54655, 163965, 185827, 273275, 557481, 819825, 929135, 2787405, 4645675, 13937025]

約数ペア:

[(1, 13937025), (3, 4645675), (5, 2787405), (15, 929135), (17, 819825), (25, 557481), (51, 273275), (75, 185827), (85, 163965), (255, 54655), (289, 48225), (425, 32793), (643, 21675), (867, 16075), (1275, 10931), (1445, 9645), (1929, 7225), (3215, 4335)]