289319805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 526060080

約数和(自身を除く): 236740275

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 657, 1095, 1305, 2117, 3037, 3285, 6351, 9111, 10585, 15185, 19053, 27333, 31755, 45555, 88073, 95265, 136665, 221701, 264219, 440365, 665103, 792657, 1108505, 1321095, 1995309, 3325515, 3963285, 6429329, 9976545, 19287987, 32146645, 57863961, 96439935, 289319805]

約数ペア:

[(1, 289319805), (3, 96439935), (5, 57863961), (9, 32146645), (15, 19287987), (29, 9976545), (45, 6429329), (73, 3963285), (87, 3325515), (145, 1995309), (219, 1321095), (261, 1108505), (365, 792657), (435, 665103), (657, 440365), (1095, 264219), (1305, 221701), (2117, 136665), (3037, 95265), (3285, 88073), (6351, 45555), (9111, 31755), (10585, 27333), (15185, 19053)]