15381275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6791

約数の個数: 24

約数和(自身を含む): 23477664

約数和(自身を除く): 8096389

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 6761, 33805, 47327, 87893, 169025, 236635, 439465, 615251, 1183175, 2197325, 3076255, 15381275]

約数ペア:

[(1, 15381275), (5, 3076255), (7, 2197325), (13, 1183175), (25, 615251), (35, 439465), (65, 236635), (91, 169025), (175, 87893), (325, 47327), (455, 33805), (2275, 6761)]