70781895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 58049145

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 657, 743, 1095, 1305, 2117, 2229, 3285, 3715, 6351, 6687, 10585, 11145, 19053, 21547, 31755, 33435, 54239, 64641, 95265, 107735, 162717, 193923, 271195, 323205, 488151, 813585, 969615, 1572931, 2440755, 4718793, 7864655, 14156379, 23593965, 70781895]

約数ペア:

[(1, 70781895), (3, 23593965), (5, 14156379), (9, 7864655), (15, 4718793), (29, 2440755), (45, 1572931), (73, 969615), (87, 813585), (145, 488151), (219, 323205), (261, 271195), (365, 193923), (435, 162717), (657, 107735), (743, 95265), (1095, 64641), (1305, 54239), (2117, 33435), (2229, 31755), (3285, 21547), (3715, 19053), (6351, 11145), (6687, 10585)]