64317545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 86220288

約数和(自身を除く): 21902743

約数列:

[1, 5, 17, 23, 85, 115, 167, 197, 391, 835, 985, 1955, 2839, 3349, 3841, 4531, 14195, 16745, 19205, 22655, 32899, 65297, 77027, 164495, 326485, 385135, 559283, 756677, 2796415, 3783385, 12863509, 64317545]

約数ペア:

[(1, 64317545), (5, 12863509), (17, 3783385), (23, 2796415), (85, 756677), (115, 559283), (167, 385135), (197, 326485), (391, 164495), (835, 77027), (985, 65297), (1955, 32899), (2839, 22655), (3349, 19205), (3841, 16745), (4531, 14195)]