61920365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 21904915

約数列:

[1, 5, 13, 29, 65, 107, 145, 307, 377, 535, 1391, 1535, 1885, 3103, 3991, 6955, 8903, 15515, 19955, 32849, 40339, 44515, 115739, 164245, 201695, 427037, 578695, 952621, 2135185, 4763105, 12384073, 61920365]

約数ペア:

[(1, 61920365), (5, 12384073), (13, 4763105), (29, 2135185), (65, 952621), (107, 578695), (145, 427037), (307, 201695), (377, 164245), (535, 115739), (1391, 44515), (1535, 40339), (1885, 32849), (3103, 19955), (3991, 15515), (6955, 8903)]