996860315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{20857}}^1$

素因数の和:20963

約数の個数: 24

約数和(自身を含む): 1331574720

約数和(自身を除く): 334714405

約数列:

[1, 5, 11, 55, 79, 121, 395, 605, 869, 4345, 9559, 20857, 47795, 104285, 229427, 1147135, 1647703, 2523697, 8238515, 12618485, 18124733, 90623665, 199372063, 996860315]

約数ペア:

[(1, 996860315), (5, 199372063), (11, 90623665), (55, 18124733), (79, 12618485), (121, 8238515), (395, 2523697), (605, 1647703), (869, 1147135), (4345, 229427), (9559, 104285), (20857, 47795)]