2784145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4273920

約数和(自身を除く): 1489775

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 211, 377, 455, 1015, 1055, 1477, 1885, 2639, 2743, 6119, 7385, 13195, 13715, 19201, 30595, 42833, 79547, 96005, 214165, 397735, 556829, 2784145]

約数ペア:

[(1, 2784145), (5, 556829), (7, 397735), (13, 214165), (29, 96005), (35, 79547), (65, 42833), (91, 30595), (145, 19201), (203, 13715), (211, 13195), (377, 7385), (455, 6119), (1015, 2743), (1055, 2639), (1477, 1885)]