12685425

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 21248640

約数和(自身を除く): 8563215

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 2141, 5925, 6423, 10705, 32115, 53525, 160575, 169139, 507417, 845695, 2537085, 4228475, 12685425]

約数ペア:

[(1, 12685425), (3, 4228475), (5, 2537085), (15, 845695), (25, 507417), (75, 169139), (79, 160575), (237, 53525), (395, 32115), (1185, 10705), (1975, 6423), (2141, 5925)]