75970225

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 96229952

約数和(自身を除く): 20259727

約数列:

[1, 5, 25, 103, 163, 181, 515, 815, 905, 2575, 4075, 4525, 16789, 18643, 29503, 83945, 93215, 147515, 419725, 466075, 737575, 3038809, 15194045, 75970225]

約数ペア:

[(1, 75970225), (5, 15194045), (25, 3038809), (103, 737575), (163, 466075), (181, 419725), (515, 147515), (815, 93215), (905, 83945), (2575, 29503), (4075, 18643), (4525, 16789)]