1857211025

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{1481}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 2331648384

約数和(自身を除く): 474437359

約数列:

[1, 5, 25, 103, 487, 515, 1481, 2435, 2575, 7405, 12175, 37025, 50161, 152543, 250805, 721247, 762715, 1254025, 3606235, 3813575, 18031175, 74288441, 371442205, 1857211025]

約数ペア:

[(1, 1857211025), (5, 371442205), (25, 74288441), (103, 18031175), (487, 3813575), (515, 3606235), (1481, 1254025), (2435, 762715), (2575, 721247), (7405, 250805), (12175, 152543), (37025, 50161)]