1396123075

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{66403}}^1$

素因数の和:66471

約数の個数: 18

約数和(自身を含む): 1792974404

約数和(自身を除く): 396851329

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 21025, 66403, 332015, 1660075, 1925687, 9628435, 48142175, 55844923, 279224615, 1396123075]

約数ペア:

[(1, 1396123075), (5, 279224615), (25, 55844923), (29, 48142175), (145, 9628435), (725, 1925687), (841, 1660075), (4205, 332015), (21025, 66403)]