158830825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 217128960

約数和(自身を除く): 58298135

約数列:

[1, 5, 25, 29, 31, 37, 145, 155, 185, 191, 725, 775, 899, 925, 955, 1073, 1147, 4495, 4775, 5365, 5539, 5735, 5921, 7067, 22475, 26825, 27695, 28675, 29605, 33263, 35335, 138475, 148025, 166315, 171709, 176675, 204943, 219077, 831575, 858545, 1024715, 1095385, 4292725, 5123575, 5476925, 6353233, 31766165, 158830825]

約数ペア:

[(1, 158830825), (5, 31766165), (25, 6353233), (29, 5476925), (31, 5123575), (37, 4292725), (145, 1095385), (155, 1024715), (185, 858545), (191, 831575), (725, 219077), (775, 204943), (899, 176675), (925, 171709), (955, 166315), (1073, 148025), (1147, 138475), (4495, 35335), (4775, 33263), (5365, 29605), (5539, 28675), (5735, 27695), (5921, 26825), (7067, 22475)]