227339925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 387921600

約数和(自身を除く): 160581675

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 157, 215, 449, 471, 645, 785, 1075, 1347, 2245, 2355, 3225, 3925, 6735, 6751, 11225, 11775, 19307, 20253, 33675, 33755, 57921, 70493, 96535, 101265, 168775, 211479, 289605, 352465, 482675, 506325, 1057395, 1448025, 1762325, 3031199, 5286975, 9093597, 15155995, 45467985, 75779975, 227339925]

約数ペア:

[(1, 227339925), (3, 75779975), (5, 45467985), (15, 15155995), (25, 9093597), (43, 5286975), (75, 3031199), (129, 1762325), (157, 1448025), (215, 1057395), (449, 506325), (471, 482675), (645, 352465), (785, 289605), (1075, 211479), (1347, 168775), (2245, 101265), (2355, 96535), (3225, 70493), (3925, 57921), (6735, 33755), (6751, 33675), (11225, 20253), (11775, 19307)]