121405585

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 181823616

約数和(自身を除く): 60418031

約数列:

[1, 5, 7, 17, 35, 49, 85, 103, 119, 245, 283, 515, 595, 721, 833, 1415, 1751, 1981, 3605, 4165, 4811, 5047, 8755, 9905, 12257, 13867, 24055, 25235, 29149, 33677, 61285, 69335, 85799, 145745, 168385, 204043, 235739, 428995, 495533, 1020215, 1178695, 1428301, 2477665, 3468731, 7141505, 17343655, 24281117, 121405585]

約数ペア:

[(1, 121405585), (5, 24281117), (7, 17343655), (17, 7141505), (35, 3468731), (49, 2477665), (85, 1428301), (103, 1178695), (119, 1020215), (245, 495533), (283, 428995), (515, 235739), (595, 204043), (721, 168385), (833, 145745), (1415, 85799), (1751, 69335), (1981, 61285), (3605, 33677), (4165, 29149), (4811, 25235), (5047, 24055), (8755, 13867), (9905, 12257)]