64629505

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 79200000

約数和(自身を除く): 14570495

約数列:

[1, 5, 79, 131, 395, 655, 1249, 6245, 10349, 51745, 98671, 163619, 493355, 818095, 12925901, 64629505]

約数ペア:

[(1, 64629505), (5, 12925901), (79, 818095), (131, 493355), (395, 163619), (655, 98671), (1249, 51745), (6245, 10349)]