66713225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 86988480

約数和(自身を除く): 20275255

約数列:

[1, 5, 23, 25, 115, 157, 575, 739, 785, 3611, 3695, 3925, 16997, 18055, 18475, 84985, 90275, 116023, 424925, 580115, 2668529, 2900575, 13342645, 66713225]

約数ペア:

[(1, 66713225), (5, 13342645), (23, 2900575), (25, 2668529), (115, 580115), (157, 424925), (575, 116023), (739, 90275), (785, 84985), (3611, 18475), (3695, 18055), (3925, 16997)]