68142795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10639}}^1$

素因数の和:10715

約数の個数: 32

約数和(自身を含む): 126658560

約数和(自身を除く): 58515765

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 10639, 31917, 53195, 74473, 159585, 223419, 372365, 648979, 1117095, 1946937, 3244895, 4542853, 9734685, 13628559, 22714265, 68142795]

約数ペア:

[(1, 68142795), (3, 22714265), (5, 13628559), (7, 9734685), (15, 4542853), (21, 3244895), (35, 1946937), (61, 1117095), (105, 648979), (183, 372365), (305, 223419), (427, 159585), (915, 74473), (1281, 53195), (2135, 31917), (6405, 10639)]