1285174145

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 1551166848

約数和(自身を除く): 265992703

約数列:

[1, 5, 307, 521, 1535, 1607, 2605, 8035, 159947, 493349, 799735, 837247, 2466745, 4186235, 257034829, 1285174145]

約数ペア:

[(1, 1285174145), (5, 257034829), (307, 4186235), (521, 2466745), (1535, 837247), (1607, 799735), (2605, 493349), (8035, 159947)]