87778925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11743}}^1$

素因数の和:11789

約数の個数: 24

約数和(自身を含む): 122325504

約数和(自身を除く): 34546579

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 11743, 58715, 152659, 270089, 293575, 763295, 1350445, 3511157, 3816475, 6752225, 17555785, 87778925]

約数ペア:

[(1, 87778925), (5, 17555785), (13, 6752225), (23, 3816475), (25, 3511157), (65, 1350445), (115, 763295), (299, 293575), (325, 270089), (575, 152659), (1495, 58715), (7475, 11743)]