201214725

素因数分解:

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

素因数の和:478

約数の個数: 36

約数和(自身を含む): 337279008

約数和(自身を除く): 136064283

約数列:

[1, 3, 5, 15, 25, 75, 101, 263, 303, 505, 789, 1315, 1515, 2525, 3945, 6575, 7575, 10201, 19725, 26563, 30603, 51005, 79689, 132815, 153015, 255025, 398445, 664075, 765075, 1992225, 2682863, 8048589, 13414315, 40242945, 67071575, 201214725]

約数ペア:

[(1, 201214725), (3, 67071575), (5, 40242945), (15, 13414315), (25, 8048589), (75, 2682863), (101, 1992225), (263, 765075), (303, 664075), (505, 398445), (789, 255025), (1315, 153015), (1515, 132815), (2525, 79689), (3945, 51005), (6575, 30603), (7575, 26563), (10201, 19725)]