25685460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142697}}^1$

素因数の和:142712

約数の個数: 36

約数和(自身を含む): 77913108

約数和(自身を除く): 52227648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142697, 285394, 428091, 570788, 713485, 856182, 1284273, 1426970, 1712364, 2140455, 2568546, 2853940, 4280910, 5137092, 6421365, 8561820, 12842730, 25685460]

約数ペア:

[(1, 25685460), (2, 12842730), (3, 8561820), (4, 6421365), (5, 5137092), (6, 4280910), (9, 2853940), (10, 2568546), (12, 2140455), (15, 1712364), (18, 1426970), (20, 1284273), (30, 856182), (36, 713485), (45, 570788), (60, 428091), (90, 285394), (180, 142697)]