168562225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30509}}^1$

素因数の和:30549

約数の個数: 24

約数和(自身を含む): 238344120

約数和(自身を除く): 69781895

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 30509, 152545, 396617, 518653, 762725, 1983085, 2593265, 6742489, 9915425, 12966325, 33712445, 168562225]

約数ペア:

[(1, 168562225), (5, 33712445), (13, 12966325), (17, 9915425), (25, 6742489), (65, 2593265), (85, 1983085), (221, 762725), (325, 518653), (425, 396617), (1105, 152545), (5525, 30509)]