25016550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12829}}^1$

素因数の和:12857

約数の個数: 48

約数和(自身を含む): 66818640

約数和(自身を除く): 41802090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 12829, 25658, 38487, 64145, 76974, 128290, 166777, 192435, 320725, 333554, 384870, 500331, 641450, 833885, 962175, 1000662, 1667770, 1924350, 2501655, 4169425, 5003310, 8338850, 12508275, 25016550]

約数ペア:

[(1, 25016550), (2, 12508275), (3, 8338850), (5, 5003310), (6, 4169425), (10, 2501655), (13, 1924350), (15, 1667770), (25, 1000662), (26, 962175), (30, 833885), (39, 641450), (50, 500331), (65, 384870), (75, 333554), (78, 320725), (130, 192435), (150, 166777), (195, 128290), (325, 76974), (390, 64145), (650, 38487), (975, 25658), (1950, 12829)]