63972505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 78969744

約数和(自身を除く): 14997239

約数列:

[1, 5, 41, 205, 313, 997, 1565, 4985, 12833, 40877, 64165, 204385, 312061, 1560305, 12794501, 63972505]

約数ペア:

[(1, 63972505), (5, 12794501), (41, 1560305), (205, 312061), (313, 204385), (997, 64165), (1565, 40877), (4985, 12833)]