320499495

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{22901}}^1$

素因数の和:23223

約数の個数: 24

約数和(自身を含む): 557343072

約数和(自身を除く): 236843577

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 13995, 22901, 68703, 114505, 206109, 343515, 1030545, 7122211, 21366633, 35611055, 64099899, 106833165, 320499495]

約数ペア:

[(1, 320499495), (3, 106833165), (5, 64099899), (9, 35611055), (15, 21366633), (45, 7122211), (311, 1030545), (933, 343515), (1555, 206109), (2799, 114505), (4665, 68703), (13995, 22901)]