72561125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6414

約数の個数: 32

約数和(自身を含む): 111471360

約数和(自身を除く): 38910235

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 6379, 11375, 31895, 44653, 82927, 159475, 223265, 414635, 580489, 797375, 1116325, 2073175, 2902445, 5581625, 10365875, 14512225, 72561125]

約数ペア:

[(1, 72561125), (5, 14512225), (7, 10365875), (13, 5581625), (25, 2902445), (35, 2073175), (65, 1116325), (91, 797375), (125, 580489), (175, 414635), (325, 223265), (455, 159475), (875, 82927), (1625, 44653), (2275, 31895), (6379, 11375)]