25118820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2701

約数の個数: 72

約数和(自身を含む): 77660856

約数和(自身を除く): 52542036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2633, 3180, 4770, 5266, 7899, 9540, 10532, 13165, 15798, 23697, 26330, 31596, 39495, 47394, 52660, 78990, 94788, 118485, 139549, 157980, 236970, 279098, 418647, 473940, 558196, 697745, 837294, 1255941, 1395490, 1674588, 2093235, 2511882, 2790980, 4186470, 5023764, 6279705, 8372940, 12559410, 25118820]

約数ペア:

[(1, 25118820), (2, 12559410), (3, 8372940), (4, 6279705), (5, 5023764), (6, 4186470), (9, 2790980), (10, 2511882), (12, 2093235), (15, 1674588), (18, 1395490), (20, 1255941), (30, 837294), (36, 697745), (45, 558196), (53, 473940), (60, 418647), (90, 279098), (106, 236970), (159, 157980), (180, 139549), (212, 118485), (265, 94788), (318, 78990), (477, 52660), (530, 47394), (636, 39495), (795, 31596), (954, 26330), (1060, 23697), (1590, 15798), (1908, 13165), (2385, 10532), (2633, 9540), (3180, 7899), (4770, 5266)]