25269225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19819}}^1$

素因数の和:19849

約数の個数: 24

約数和(自身を含む): 44238240

約数和(自身を除く): 18969015

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 19819, 59457, 99095, 297285, 336923, 495475, 1010769, 1486425, 1684615, 5053845, 8423075, 25269225]

約数ペア:

[(1, 25269225), (3, 8423075), (5, 5053845), (15, 1684615), (17, 1486425), (25, 1010769), (51, 495475), (75, 336923), (85, 297285), (255, 99095), (425, 59457), (1275, 19819)]