80020185

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 151756800

約数和(自身を除く): 71736615

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 151, 245, 309, 343, 453, 515, 721, 735, 755, 1029, 1057, 1545, 1715, 2163, 2265, 3171, 3605, 5047, 5145, 5285, 7399, 10815, 15141, 15553, 15855, 22197, 25235, 35329, 36995, 46659, 51793, 75705, 77765, 105987, 108871, 110985, 155379, 176645, 233295, 258965, 326613, 529935, 544355, 762097, 776895, 1633065, 2286291, 3810485, 5334679, 11431455, 16004037, 26673395, 80020185]

約数ペア:

[(1, 80020185), (3, 26673395), (5, 16004037), (7, 11431455), (15, 5334679), (21, 3810485), (35, 2286291), (49, 1633065), (103, 776895), (105, 762097), (147, 544355), (151, 529935), (245, 326613), (309, 258965), (343, 233295), (453, 176645), (515, 155379), (721, 110985), (735, 108871), (755, 105987), (1029, 77765), (1057, 75705), (1545, 51793), (1715, 46659), (2163, 36995), (2265, 35329), (3171, 25235), (3605, 22197), (5047, 15855), (5145, 15553), (5285, 15141), (7399, 10815)]