64689910

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{42841}}^1$

素因数の和:42999

約数の個数: 16

約数和(自身を含む): 117215712

約数和(自身を除く): 52525802

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 42841, 85682, 214205, 428410, 6468991, 12937982, 32344955, 64689910]

約数ペア:

[(1, 64689910), (2, 32344955), (5, 12937982), (10, 6468991), (151, 428410), (302, 214205), (755, 85682), (1510, 42841)]