25172427

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 16299573

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1439, 2499, 4317, 5831, 10073, 17493, 24463, 30219, 70511, 73389, 171241, 211533, 493577, 513723, 1198687, 1480731, 3596061, 8390809, 25172427]

約数ペア:

[(1, 25172427), (3, 8390809), (7, 3596061), (17, 1480731), (21, 1198687), (49, 513723), (51, 493577), (119, 211533), (147, 171241), (343, 73389), (357, 70511), (833, 30219), (1029, 24463), (1439, 17493), (2499, 10073), (4317, 5831)]