31004055975

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{709}}^1\times {\mathrm{4591}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 51747799040

約数和(自身を除く): 20743743065

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 709, 1905, 2127, 3175, 3545, 4591, 9525, 10635, 13773, 17725, 22955, 53175, 68865, 90043, 114775, 270129, 344325, 450215, 583057, 1350645, 1749171, 2251075, 2915285, 3255019, 6753225, 8745855, 9765057, 14576425, 16275095, 43729275, 48825285, 81375475, 244126425, 413387413, 1240162239, 2066937065, 6200811195, 10334685325, 31004055975]

約数ペア:

[(1, 31004055975), (3, 10334685325), (5, 6200811195), (15, 2066937065), (25, 1240162239), (75, 413387413), (127, 244126425), (381, 81375475), (635, 48825285), (709, 43729275), (1905, 16275095), (2127, 14576425), (3175, 9765057), (3545, 8745855), (4591, 6753225), (9525, 3255019), (10635, 2915285), (13773, 2251075), (17725, 1749171), (22955, 1350645), (53175, 583057), (68865, 450215), (90043, 344325), (114775, 270129)]