25116225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19699}}^1$

素因数の和:19729

約数の個数: 24

約数和(自身を含む): 43970400

約数和(自身を除く): 18854175

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 19699, 59097, 98495, 295485, 334883, 492475, 1004649, 1477425, 1674415, 5023245, 8372075, 25116225]

約数ペア:

[(1, 25116225), (3, 8372075), (5, 5023245), (15, 1674415), (17, 1477425), (25, 1004649), (51, 492475), (75, 334883), (85, 295485), (255, 98495), (425, 59097), (1275, 19699)]