81267854955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5908241}}^1$

素因数の和:5908387

約数の個数: 32

約数和(自身を含む): 149738485248

約数和(自身を除く): 68470630293

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 13755, 5908241, 17724723, 29541205, 41357687, 88623615, 124073061, 206788435, 620365305, 773979571, 2321938713, 3869897855, 5417856997, 11609693565, 16253570991, 27089284985, 81267854955]

約数ペア:

[(1, 81267854955), (3, 27089284985), (5, 16253570991), (7, 11609693565), (15, 5417856997), (21, 3869897855), (35, 2321938713), (105, 773979571), (131, 620365305), (393, 206788435), (655, 124073061), (917, 88623615), (1965, 41357687), (2751, 29541205), (4585, 17724723), (13755, 5908241)]