64865245

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 80047872

約数和(自身を除く): 15182627

約数列:

[1, 5, 71, 73, 355, 365, 2503, 5183, 12515, 25915, 177713, 182719, 888565, 913595, 12973049, 64865245]

約数ペア:

[(1, 64865245), (5, 12973049), (71, 913595), (73, 888565), (355, 182719), (365, 177713), (2503, 25915), (5183, 12515)]