64655090

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{25759}}^1$

素因数の和:26017

約数の個数: 16

約数和(自身を含む): 116847360

約数和(自身を除く): 52192270

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 25759, 51518, 128795, 257590, 6465509, 12931018, 32327545, 64655090]

約数ペア:

[(1, 64655090), (2, 32327545), (5, 12931018), (10, 6465509), (251, 257590), (502, 128795), (1255, 51518), (2510, 25759)]