72868825

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 92355200

約数和(自身を除く): 19486375

約数列:

[1, 5, 25, 97, 151, 199, 485, 755, 995, 2425, 3775, 4975, 14647, 19303, 30049, 73235, 96515, 150245, 366175, 482575, 751225, 2914753, 14573765, 72868825]

約数ペア:

[(1, 72868825), (5, 14573765), (25, 2914753), (97, 751225), (151, 482575), (199, 366175), (485, 150245), (755, 96515), (995, 73235), (2425, 30049), (3775, 19303), (4975, 14647)]