25808250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 69398784

約数和(自身を除く): 43590534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 2647, 3250, 4875, 5294, 7941, 9750, 13235, 15882, 26470, 34411, 39705, 66175, 68822, 79410, 103233, 132350, 172055, 198525, 206466, 330875, 344110, 397050, 516165, 661750, 860275, 992625, 1032330, 1720550, 1985250, 2580825, 4301375, 5161650, 8602750, 12904125, 25808250]

約数ペア:

[(1, 25808250), (2, 12904125), (3, 8602750), (5, 5161650), (6, 4301375), (10, 2580825), (13, 1985250), (15, 1720550), (25, 1032330), (26, 992625), (30, 860275), (39, 661750), (50, 516165), (65, 397050), (75, 344110), (78, 330875), (125, 206466), (130, 198525), (150, 172055), (195, 132350), (250, 103233), (325, 79410), (375, 68822), (390, 66175), (650, 39705), (750, 34411), (975, 26470), (1625, 15882), (1950, 13235), (2647, 9750), (3250, 7941), (4875, 5294)]