15389225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 19903488

約数和(自身を除く): 4514263

約数列:

[1, 5, 25, 37, 127, 131, 185, 635, 655, 925, 3175, 3275, 4699, 4847, 16637, 23495, 24235, 83185, 117475, 121175, 415925, 615569, 3077845, 15389225]

約数ペア:

[(1, 15389225), (5, 3077845), (25, 615569), (37, 415925), (127, 121175), (131, 117475), (185, 83185), (635, 24235), (655, 23495), (925, 16637), (3175, 4847), (3275, 4699)]