80133705

素因数分解:

$3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 144418824

約数和(自身を除く): 64285119

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 405, 723, 821, 1205, 2169, 2463, 3615, 4105, 6507, 7389, 10845, 12315, 19521, 22167, 32535, 36945, 66501, 97605, 110835, 197861, 332505, 593583, 989305, 1780749, 2967915, 5342247, 8903745, 16026741, 26711235, 80133705]

約数ペア:

[(1, 80133705), (3, 26711235), (5, 16026741), (9, 8903745), (15, 5342247), (27, 2967915), (45, 1780749), (81, 989305), (135, 593583), (241, 332505), (405, 197861), (723, 110835), (821, 97605), (1205, 66501), (2169, 36945), (2463, 32535), (3615, 22167), (4105, 19521), (6507, 12315), (7389, 10845)]