15522425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 20087256

約数和(自身を除く): 4564831

約数列:

[1, 5, 25, 37, 97, 173, 185, 485, 865, 925, 2425, 3589, 4325, 6401, 16781, 17945, 32005, 83905, 89725, 160025, 419525, 620897, 3104485, 15522425]

約数ペア:

[(1, 15522425), (5, 3104485), (25, 620897), (37, 419525), (97, 160025), (173, 89725), (185, 83905), (485, 32005), (865, 17945), (925, 16781), (2425, 6401), (3589, 4325)]