78904425

素因数分解:

$3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{3911}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 130973760

約数和(自身を除く): 52069335

約数列:

[1, 3, 5, 15, 25, 75, 269, 807, 1345, 3911, 4035, 6725, 11733, 19555, 20175, 58665, 97775, 293325, 1052059, 3156177, 5260295, 15780885, 26301475, 78904425]

約数ペア:

[(1, 78904425), (3, 26301475), (5, 15780885), (15, 5260295), (25, 3156177), (75, 1052059), (269, 293325), (807, 97775), (1345, 58665), (3911, 20175), (4035, 19555), (6725, 11733)]