68219265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 115384320

約数和(自身を除く): 47165055

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 2503, 5451, 7509, 9085, 12515, 27255, 37545, 57569, 172707, 197737, 287845, 593211, 863535, 988685, 2966055, 4547951, 13643853, 22739755, 68219265]

約数ペア:

[(1, 68219265), (3, 22739755), (5, 13643853), (15, 4547951), (23, 2966055), (69, 988685), (79, 863535), (115, 593211), (237, 287845), (345, 197737), (395, 172707), (1185, 57569), (1817, 37545), (2503, 27255), (5451, 12515), (7509, 9085)]