151947445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 209260800

約数和(自身を除く): 57313355

約数列:

[1, 5, 13, 17, 65, 85, 199, 221, 691, 995, 1105, 2587, 3383, 3455, 8983, 11747, 12935, 16915, 43979, 44915, 58735, 137509, 152711, 219895, 687545, 763555, 1787617, 2337653, 8938085, 11688265, 30389489, 151947445]

約数ペア:

[(1, 151947445), (5, 30389489), (13, 11688265), (17, 8938085), (65, 2337653), (85, 1787617), (199, 763555), (221, 687545), (691, 219895), (995, 152711), (1105, 137509), (2587, 58735), (3383, 44915), (3455, 43979), (8983, 16915), (11747, 12935)]