80826345

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13711}}^1$

素因数の和:13853

約数の個数: 24

約数和(自身を含む): 141178752

約数和(自身を除く): 60352407

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 13711, 41133, 68555, 123399, 205665, 616995, 1796141, 5388423, 8980705, 16165269, 26942115, 80826345]

約数ペア:

[(1, 80826345), (3, 26942115), (5, 16165269), (9, 8980705), (15, 5388423), (45, 1796141), (131, 616995), (393, 205665), (655, 123399), (1179, 68555), (1965, 41133), (5895, 13711)]