15669415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 19869696

約数和(自身を除く): 4200281

約数列:

[1, 5, 31, 43, 155, 215, 1333, 2351, 6665, 11755, 72881, 101093, 364405, 505465, 3133883, 15669415]

約数ペア:

[(1, 15669415), (5, 3133883), (31, 505465), (43, 364405), (155, 101093), (215, 72881), (1333, 11755), (2351, 6665)]