1285946955

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 2320128000

約数和(自身を除く): 1034181045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 199, 317, 453, 597, 755, 951, 995, 1359, 1585, 1791, 2265, 2853, 2985, 4077, 4755, 5373, 6795, 8559, 8955, 14265, 20385, 26865, 30049, 42795, 47867, 63083, 90147, 143601, 150245, 189249, 239335, 270441, 315415, 430803, 450735, 567747, 718005, 811323, 946245, 1292409, 1352205, 1703241, 2154015, 2838735, 4056615, 6462045, 8516205, 9525533, 28576599, 47627665, 85729797, 142882995, 257189391, 428648985, 1285946955]

約数ペア:

[(1, 1285946955), (3, 428648985), (5, 257189391), (9, 142882995), (15, 85729797), (27, 47627665), (45, 28576599), (135, 9525533), (151, 8516205), (199, 6462045), (317, 4056615), (453, 2838735), (597, 2154015), (755, 1703241), (951, 1352205), (995, 1292409), (1359, 946245), (1585, 811323), (1791, 718005), (2265, 567747), (2853, 450735), (2985, 430803), (4077, 315415), (4755, 270441), (5373, 239335), (6795, 189249), (8559, 150245), (8955, 143601), (14265, 90147), (20385, 63083), (26865, 47867), (30049, 42795)]