64909105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19463}}^1$

素因数の和:19520

約数の個数: 16

約数和(自身を含む): 84084480

約数和(自身を除く): 19175375

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 19463, 97315, 447649, 564427, 2238245, 2822135, 12981821, 64909105]

約数ペア:

[(1, 64909105), (5, 12981821), (23, 2822135), (29, 2238245), (115, 564427), (145, 447649), (667, 97315), (3335, 19463)]