129400895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{27271}}^1$

素因数の和:27362

約数の個数: 16

約数和(自身を含む): 169522752

約数和(自身を除く): 40121857

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 27271, 136355, 354523, 1772615, 1990783, 9953915, 25880179, 129400895]

約数ペア:

[(1, 129400895), (5, 25880179), (13, 9953915), (65, 1990783), (73, 1772615), (365, 354523), (949, 136355), (4745, 27271)]