29972275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 39774240

約数和(自身を除く): 9801965

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 647, 1853, 2725, 3235, 9265, 10999, 16175, 46325, 54995, 70523, 274975, 352615, 1198891, 1763075, 5994455, 29972275]

約数ペア:

[(1, 29972275), (5, 5994455), (17, 1763075), (25, 1198891), (85, 352615), (109, 274975), (425, 70523), (545, 54995), (647, 46325), (1853, 16175), (2725, 10999), (3235, 9265)]