25257825

素因数分解:

$3^4\times 5^2\times {\mathrm{12473}}^1$

素因数の和:12495

約数の個数: 30

約数和(自身を含む): 46789974

約数和(自身を除く): 21532149

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 12473, 37419, 62365, 112257, 187095, 311825, 336771, 561285, 935475, 1010313, 1683855, 2806425, 5051565, 8419275, 25257825]

約数ペア:

[(1, 25257825), (3, 8419275), (5, 5051565), (9, 2806425), (15, 1683855), (25, 1010313), (27, 935475), (45, 561285), (75, 336771), (81, 311825), (135, 187095), (225, 112257), (405, 62365), (675, 37419), (2025, 12473)]