81204165795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4485179}}^1$

素因数の和:4485275

約数の個数: 32

約数和(自身を含む): 139507038720

約数和(自身を除く): 58302872925

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 4485179, 13455537, 22425895, 67277685, 76248043, 228744129, 318447709, 381240215, 955343127, 1143720645, 1592238545, 4776715635, 5413611053, 16240833159, 27068055265, 81204165795]

約数ペア:

[(1, 81204165795), (3, 27068055265), (5, 16240833159), (15, 5413611053), (17, 4776715635), (51, 1592238545), (71, 1143720645), (85, 955343127), (213, 381240215), (255, 318447709), (355, 228744129), (1065, 76248043), (1207, 67277685), (3621, 22425895), (6035, 13455537), (18105, 4485179)]