64329505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13009}}^1$

素因数の和:13080

約数の個数: 16

約数和(自身を含む): 82431360

約数和(自身を除く): 18101855

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 13009, 65045, 299207, 559387, 1496035, 2796935, 12865901, 64329505]

約数ペア:

[(1, 64329505), (5, 12865901), (23, 2796935), (43, 1496035), (115, 559387), (215, 299207), (989, 65045), (4945, 13009)]