247281695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{12269}}^1$

素因数の和:12442

約数の個数: 16

約数和(自身を含む): 309204000

約数和(自身を除く): 61922305

約数列:

[1, 5, 29, 139, 145, 695, 4031, 12269, 20155, 61345, 355801, 1705391, 1779005, 8526955, 49456339, 247281695]

約数ペア:

[(1, 247281695), (5, 49456339), (29, 8526955), (139, 1779005), (145, 1705391), (695, 355801), (4031, 61345), (12269, 20155)]