80495955

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16411}}^1$

素因数の和:16531

約数の個数: 24

約数和(自身を含む): 140814960

約数和(自身を除く): 60319005

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 16411, 49233, 82055, 147699, 246165, 738495, 1788799, 5366397, 8943995, 16099191, 26831985, 80495955]

約数ペア:

[(1, 80495955), (3, 26831985), (5, 16099191), (9, 8943995), (15, 5366397), (45, 1788799), (109, 738495), (327, 246165), (545, 147699), (981, 82055), (1635, 49233), (4905, 16411)]