64949495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32233}}^1$

素因数の和:32282

約数の個数: 16

約数和(自身を含む): 86644992

約数和(自身を除く): 21695497

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 32233, 161165, 419029, 999223, 2095145, 4996115, 12989899, 64949495]

約数ペア:

[(1, 64949495), (5, 12989899), (13, 4996115), (31, 2095145), (65, 999223), (155, 419029), (403, 161165), (2015, 32233)]