24951225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 44983232

約数和(自身を除く): 20032007

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 157, 163, 195, 325, 471, 489, 785, 815, 975, 2041, 2119, 2355, 2445, 3925, 4075, 6123, 6357, 10205, 10595, 11775, 12225, 25591, 30615, 31785, 51025, 52975, 76773, 127955, 153075, 158925, 332683, 383865, 639775, 998049, 1663415, 1919325, 4990245, 8317075, 24951225]

約数ペア:

[(1, 24951225), (3, 8317075), (5, 4990245), (13, 1919325), (15, 1663415), (25, 998049), (39, 639775), (65, 383865), (75, 332683), (157, 158925), (163, 153075), (195, 127955), (325, 76773), (471, 52975), (489, 51025), (785, 31785), (815, 30615), (975, 25591), (2041, 12225), (2119, 11775), (2355, 10595), (2445, 10205), (3925, 6357), (4075, 6123)]