72965775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{42299}}^1$

素因数の和:42335

約数の個数: 24

約数和(自身を含む): 125884800

約数和(自身を除く): 52919025

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 42299, 126897, 211495, 634485, 972877, 1057475, 2918631, 3172425, 4864385, 14593155, 24321925, 72965775]

約数ペア:

[(1, 72965775), (3, 24321925), (5, 14593155), (15, 4864385), (23, 3172425), (25, 2918631), (69, 1057475), (75, 972877), (115, 634485), (345, 211495), (575, 126897), (1725, 42299)]