78137145

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9091}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 136161792

約数和(自身を除く): 58024647

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 9091, 27273, 45455, 81819, 136365, 409095, 1736381, 5209143, 8681905, 15627429, 26045715, 78137145]

約数ペア:

[(1, 78137145), (3, 26045715), (5, 15627429), (9, 8681905), (15, 5209143), (45, 1736381), (191, 409095), (573, 136365), (955, 81819), (1719, 45455), (2865, 27273), (8595, 9091)]