9841189175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 12992918400

約数和(自身を除く): 3151729225

約数列:

[1, 5, 19, 25, 95, 197, 251, 419, 475, 985, 1255, 2095, 3743, 4769, 4925, 6275, 7961, 10475, 18715, 23845, 39805, 49447, 82543, 93575, 105169, 119225, 199025, 247235, 412715, 525845, 939493, 1236175, 1568317, 1998211, 2063575, 2629225, 4697465, 7841585, 9991055, 20718293, 23487325, 39207925, 49955275, 103591465, 393647567, 517957325, 1968237835, 9841189175]

約数ペア:

[(1, 9841189175), (5, 1968237835), (19, 517957325), (25, 393647567), (95, 103591465), (197, 49955275), (251, 39207925), (419, 23487325), (475, 20718293), (985, 9991055), (1255, 7841585), (2095, 4697465), (3743, 2629225), (4769, 2063575), (4925, 1998211), (6275, 1568317), (7961, 1236175), (10475, 939493), (18715, 525845), (23845, 412715), (39805, 247235), (49447, 199025), (82543, 119225), (93575, 105169)]