64909195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32213}}^1$

素因数の和:32262

約数の個数: 16

約数和(自身を含む): 86591232

約数和(自身を除く): 21682037

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 32213, 161065, 418769, 998603, 2093845, 4993015, 12981839, 64909195]

約数ペア:

[(1, 64909195), (5, 12981839), (13, 4993015), (31, 2093845), (65, 998603), (155, 418769), (403, 161065), (2015, 32213)]