70974495

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 126720000

約数和(自身を除く): 55745505

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 1999, 2367, 3945, 5997, 7101, 9995, 11835, 17991, 29985, 35505, 53973, 89955, 269865, 525737, 1577211, 2628685, 4731633, 7886055, 14194899, 23658165, 70974495]

約数ペア:

[(1, 70974495), (3, 23658165), (5, 14194899), (9, 7886055), (15, 4731633), (27, 2628685), (45, 1577211), (135, 525737), (263, 269865), (789, 89955), (1315, 53973), (1999, 35505), (2367, 29985), (3945, 17991), (5997, 11835), (7101, 9995)]