15940285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 4277315

約数列:

[1, 5, 29, 47, 145, 235, 1363, 2339, 6815, 11695, 67831, 109933, 339155, 549665, 3188057, 15940285]

約数ペア:

[(1, 15940285), (5, 3188057), (29, 549665), (47, 339155), (145, 109933), (235, 67831), (1363, 11695), (2339, 6815)]