1291213425

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{89203}}^1$

素因数の和:89409

約数の個数: 24

約数和(自身を含む): 2145891424

約数和(自身を除く): 854677999

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 2895, 4825, 14475, 89203, 267609, 446015, 1338045, 2230075, 6690225, 17216179, 51648537, 86080895, 258242685, 430404475, 1291213425]

約数ペア:

[(1, 1291213425), (3, 430404475), (5, 258242685), (15, 86080895), (25, 51648537), (75, 17216179), (193, 6690225), (579, 2230075), (965, 1338045), (2895, 446015), (4825, 267609), (14475, 89203)]