2666702005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{297457}}^1$

素因数の和:297636

約数の個数: 16

約数和(自身を含む): 3512384064

約数和(自身を除く): 845682059

約数列:

[1, 5, 11, 55, 163, 815, 1793, 8965, 297457, 1487285, 3272027, 16360135, 48485491, 242427455, 533340401, 2666702005]

約数ペア:

[(1, 2666702005), (5, 533340401), (11, 242427455), (55, 48485491), (163, 16360135), (815, 3272027), (1793, 1487285), (8965, 297457)]