493181005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 643829760

約数和(自身を除く): 150648755

約数列:

[1, 5, 19, 41, 95, 127, 205, 635, 779, 997, 2413, 3895, 4985, 5207, 12065, 18943, 26035, 40877, 94715, 98933, 126619, 204385, 494665, 633095, 776663, 2405761, 3883315, 5191379, 12028805, 25956895, 98636201, 493181005]

約数ペア:

[(1, 493181005), (5, 98636201), (19, 25956895), (41, 12028805), (95, 5191379), (127, 3883315), (205, 2405761), (635, 776663), (779, 633095), (997, 494665), (2413, 204385), (3895, 126619), (4985, 98933), (5207, 94715), (12065, 40877), (18943, 26035)]