5621395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 7318080

約数和(自身を除く): 1696685

約数列:

[1, 5, 13, 65, 197, 439, 985, 2195, 2561, 5707, 12805, 28535, 86483, 432415, 1124279, 5621395]

約数ペア:

[(1, 5621395), (5, 1124279), (13, 432415), (65, 86483), (197, 28535), (439, 12805), (985, 5707), (2195, 2561)]