25353225

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:698

約数の個数: 36

約数和(自身を含む): 45685692

約数和(自身を除く): 20332467

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 401, 843, 1203, 1405, 2005, 2529, 3609, 4215, 6015, 7025, 10025, 12645, 18045, 21075, 30075, 63225, 90225, 112681, 338043, 563405, 1014129, 1690215, 2817025, 5070645, 8451075, 25353225]

約数ペア:

[(1, 25353225), (3, 8451075), (5, 5070645), (9, 2817025), (15, 1690215), (25, 1014129), (45, 563405), (75, 338043), (225, 112681), (281, 90225), (401, 63225), (843, 30075), (1203, 21075), (1405, 18045), (2005, 12645), (2529, 10025), (3609, 7025), (4215, 6015)]