25891380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47947}}^1$

素因数の和:47965

約数の個数: 48

約数和(自身を含む): 80552640

約数和(自身を除く): 54661260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 47947, 95894, 143841, 191788, 239735, 287682, 431523, 479470, 575364, 719205, 863046, 958940, 1294569, 1438410, 1726092, 2157615, 2589138, 2876820, 4315230, 5178276, 6472845, 8630460, 12945690, 25891380]

約数ペア:

[(1, 25891380), (2, 12945690), (3, 8630460), (4, 6472845), (5, 5178276), (6, 4315230), (9, 2876820), (10, 2589138), (12, 2157615), (15, 1726092), (18, 1438410), (20, 1294569), (27, 958940), (30, 863046), (36, 719205), (45, 575364), (54, 479470), (60, 431523), (90, 287682), (108, 239735), (135, 191788), (180, 143841), (270, 95894), (540, 47947)]