74281925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9245

約数の個数: 24

約数和(自身を含む): 102672000

約数和(自身を除く): 28390075

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 9199, 45995, 156383, 174781, 229975, 781915, 873905, 2971277, 3909575, 4369525, 14856385, 74281925]

約数ペア:

[(1, 74281925), (5, 14856385), (17, 4369525), (19, 3909575), (25, 2971277), (85, 873905), (95, 781915), (323, 229975), (425, 174781), (475, 156383), (1615, 45995), (8075, 9199)]