72565775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 96181344

約数和(自身を除く): 23615569

約数列:

[1, 5, 17, 25, 85, 113, 425, 565, 1511, 1921, 2825, 7555, 9605, 25687, 37775, 48025, 128435, 170743, 642175, 853715, 2902631, 4268575, 14513155, 72565775]

約数ペア:

[(1, 72565775), (5, 14513155), (17, 4268575), (25, 2902631), (85, 853715), (113, 642175), (425, 170743), (565, 128435), (1511, 48025), (1921, 37775), (2825, 25687), (7555, 9605)]