156724875

素因数分解:

$3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 80

約数和(自身を含む): 305338176

約数和(自身を除く): 148613301

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 125, 135, 207, 225, 345, 375, 405, 575, 621, 673, 675, 1035, 1125, 1725, 1863, 2019, 2025, 2875, 3105, 3365, 3375, 5175, 6057, 8625, 9315, 10095, 10125, 15479, 15525, 16825, 18171, 25875, 30285, 46437, 46575, 50475, 54513, 77395, 77625, 84125, 90855, 139311, 151425, 232185, 232875, 252375, 272565, 386975, 417933, 454275, 696555, 757125, 1160925, 1253799, 1362825, 1934875, 2089665, 2271375, 3482775, 5804625, 6268995, 6814125, 10448325, 17413875, 31344975, 52241625, 156724875]

約数ペア:

[(1, 156724875), (3, 52241625), (5, 31344975), (9, 17413875), (15, 10448325), (23, 6814125), (25, 6268995), (27, 5804625), (45, 3482775), (69, 2271375), (75, 2089665), (81, 1934875), (115, 1362825), (125, 1253799), (135, 1160925), (207, 757125), (225, 696555), (345, 454275), (375, 417933), (405, 386975), (575, 272565), (621, 252375), (673, 232875), (675, 232185), (1035, 151425), (1125, 139311), (1725, 90855), (1863, 84125), (2019, 77625), (2025, 77395), (2875, 54513), (3105, 50475), (3365, 46575), (3375, 46437), (5175, 30285), (6057, 25875), (8625, 18171), (9315, 16825), (10095, 15525), (10125, 15479)]