1373225

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 2120400

約数和(自身を除く): 747175

約数列:

[1, 5, 7, 19, 25, 35, 49, 59, 95, 133, 175, 245, 295, 413, 475, 665, 931, 1121, 1225, 1475, 2065, 2891, 3325, 4655, 5605, 7847, 10325, 14455, 23275, 28025, 39235, 54929, 72275, 196175, 274645, 1373225]

約数ペア:

[(1, 1373225), (5, 274645), (7, 196175), (19, 72275), (25, 54929), (35, 39235), (49, 28025), (59, 23275), (95, 14455), (133, 10325), (175, 7847), (245, 5605), (295, 4655), (413, 3325), (475, 2891), (665, 2065), (931, 1475), (1121, 1225)]