1982002175

素因数分解:

$5^2\times {\mathrm{6421}}^1\times {\mathrm{12347}}^1$

素因数の和:18778

約数の個数: 12

約数和(自身を含む): 2458264536

約数和(自身を除く): 476262361

約数列:

[1, 5, 25, 6421, 12347, 32105, 61735, 160525, 308675, 79280087, 396400435, 1982002175]

約数ペア:

[(1, 1982002175), (5, 396400435), (25, 79280087), (6421, 308675), (12347, 160525), (32105, 61735)]