54325125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 100296768

約数和(自身を除く): 45971643

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1123, 1125, 1935, 3225, 3369, 5375, 5615, 9675, 10107, 16125, 16845, 28075, 48289, 48375, 50535, 84225, 140375, 144867, 241445, 252675, 421125, 434601, 724335, 1207225, 1263375, 2173005, 3621675, 6036125, 10865025, 18108375, 54325125]

約数ペア:

[(1, 54325125), (3, 18108375), (5, 10865025), (9, 6036125), (15, 3621675), (25, 2173005), (43, 1263375), (45, 1207225), (75, 724335), (125, 434601), (129, 421125), (215, 252675), (225, 241445), (375, 144867), (387, 140375), (645, 84225), (1075, 50535), (1123, 48375), (1125, 48289), (1935, 28075), (3225, 16845), (3369, 16125), (5375, 10107), (5615, 9675)]