2445355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 3232224

約数和(自身を除く): 786869

約数列:

[1, 5, 11, 55, 173, 257, 865, 1285, 1903, 2827, 9515, 14135, 44461, 222305, 489071, 2445355]

約数ペア:

[(1, 2445355), (5, 489071), (11, 222305), (55, 44461), (173, 14135), (257, 9515), (865, 2827), (1285, 1903)]