129800925

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{2053}}^1$

素因数の和:2350

約数の個数: 36

約数和(自身を含む): 233428884

約数和(自身を除く): 103627959

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 843, 1405, 2053, 2529, 4215, 6159, 7025, 10265, 12645, 18477, 21075, 30795, 51325, 63225, 92385, 153975, 461925, 576893, 1730679, 2884465, 5192037, 8653395, 14422325, 25960185, 43266975, 129800925]

約数ペア:

[(1, 129800925), (3, 43266975), (5, 25960185), (9, 14422325), (15, 8653395), (25, 5192037), (45, 2884465), (75, 1730679), (225, 576893), (281, 461925), (843, 153975), (1405, 92385), (2053, 63225), (2529, 51325), (4215, 30795), (6159, 21075), (7025, 18477), (10265, 12645)]