1992225

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3339072

約数和(自身を除く): 1346847

約数列:

[1, 3, 5, 15, 25, 75, 101, 263, 303, 505, 789, 1315, 1515, 2525, 3945, 6575, 7575, 19725, 26563, 79689, 132815, 398445, 664075, 1992225]

約数ペア:

[(1, 1992225), (3, 664075), (5, 398445), (15, 132815), (25, 79689), (75, 26563), (101, 19725), (263, 7575), (303, 6575), (505, 3945), (789, 2525), (1315, 1515)]