2243865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 3983616

約数和(自身を除く): 1739751

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 311, 481, 555, 933, 1443, 1555, 2405, 4043, 4665, 7215, 11507, 12129, 20215, 34521, 57535, 60645, 149591, 172605, 448773, 747955, 2243865]

約数ペア:

[(1, 2243865), (3, 747955), (5, 448773), (13, 172605), (15, 149591), (37, 60645), (39, 57535), (65, 34521), (111, 20215), (185, 12129), (195, 11507), (311, 7215), (481, 4665), (555, 4043), (933, 2405), (1443, 1555)]