670225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 937440

約数和(自身を除く): 267215

約数列:

[1, 5, 17, 19, 25, 83, 85, 95, 323, 415, 425, 475, 1411, 1577, 1615, 2075, 7055, 7885, 8075, 26809, 35275, 39425, 134045, 670225]

約数ペア:

[(1, 670225), (5, 134045), (17, 39425), (19, 35275), (25, 26809), (83, 8075), (85, 7885), (95, 7055), (323, 2075), (415, 1615), (425, 1577), (475, 1411)]