2245325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3050400

約数和(自身を除く): 805075

約数列:

[1, 5, 19, 25, 29, 95, 145, 163, 475, 551, 725, 815, 2755, 3097, 4075, 4727, 13775, 15485, 23635, 77425, 89813, 118175, 449065, 2245325]

約数ペア:

[(1, 2245325), (5, 449065), (19, 118175), (25, 89813), (29, 77425), (95, 23635), (145, 15485), (163, 13775), (475, 4727), (551, 4075), (725, 3097), (815, 2755)]