65513770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19913}}^1$

素因数の和:19974

約数の個数: 32

約数和(自身を含む): 137645568

約数和(自身を除く): 72131798

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 19913, 39826, 99565, 139391, 199130, 278782, 696955, 935911, 1393910, 1871822, 4679555, 6551377, 9359110, 13102754, 32756885, 65513770]

約数ペア:

[(1, 65513770), (2, 32756885), (5, 13102754), (7, 9359110), (10, 6551377), (14, 4679555), (35, 1871822), (47, 1393910), (70, 935911), (94, 696955), (235, 278782), (329, 199130), (470, 139391), (658, 99565), (1645, 39826), (3290, 19913)]