1020763775

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{853}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 1279647264

約数和(自身を除く): 258883489

約数列:

[1, 5, 25, 151, 317, 755, 853, 1585, 3775, 4265, 7925, 21325, 47867, 128803, 239335, 270401, 644015, 1196675, 1352005, 3220075, 6760025, 40830551, 204152755, 1020763775]

約数ペア:

[(1, 1020763775), (5, 204152755), (25, 40830551), (151, 6760025), (317, 3220075), (755, 1352005), (853, 1196675), (1585, 644015), (3775, 270401), (4265, 239335), (7925, 128803), (21325, 47867)]