65480219

素因数分解:

$7^2\times {\mathrm{101}}^2\times {\mathrm{131}}^1$

素因数の和:347

約数の個数: 18

約数和(自身を含む): 77519772

約数和(自身を除く): 12039553

約数列:

[1, 7, 49, 101, 131, 707, 917, 4949, 6419, 10201, 13231, 71407, 92617, 499849, 648319, 1336331, 9354317, 65480219]

約数ペア:

[(1, 65480219), (7, 9354317), (49, 1336331), (101, 648319), (131, 499849), (707, 92617), (917, 71407), (4949, 13231), (6419, 10201)]