25643085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 18991155

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1229, 1391, 1605, 3687, 4173, 6145, 6955, 15977, 18435, 20865, 47931, 79885, 131503, 239655, 394509, 657515, 1709539, 1972545, 5128617, 8547695, 25643085]

約数ペア:

[(1, 25643085), (3, 8547695), (5, 5128617), (13, 1972545), (15, 1709539), (39, 657515), (65, 394509), (107, 239655), (195, 131503), (321, 79885), (535, 47931), (1229, 20865), (1391, 18435), (1605, 15977), (3687, 6955), (4173, 6145)]