2498825

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3600960

約数和(自身を除く): 1102135

約数列:

[1, 5, 7, 25, 35, 109, 131, 175, 545, 655, 763, 917, 2725, 3275, 3815, 4585, 14279, 19075, 22925, 71395, 99953, 356975, 499765, 2498825]

約数ペア:

[(1, 2498825), (5, 499765), (7, 356975), (25, 99953), (35, 71395), (109, 22925), (131, 19075), (175, 14279), (545, 4585), (655, 3815), (763, 3275), (917, 2725)]