65625693

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 40044963

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1637, 1743, 1909, 4911, 5727, 11459, 13363, 34377, 37651, 40089, 112953, 135871, 263557, 407613, 790671, 951097, 2853291, 3125033, 9375099, 21875231, 65625693]

約数ペア:

[(1, 65625693), (3, 21875231), (7, 9375099), (21, 3125033), (23, 2853291), (69, 951097), (83, 790671), (161, 407613), (249, 263557), (483, 135871), (581, 112953), (1637, 40089), (1743, 37651), (1909, 34377), (4911, 13363), (5727, 11459)]