7165755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 14367600

約数和(自身を除く): 7201845

約数列:

[1, 3, 5, 9, 15, 17, 19, 29, 45, 51, 57, 85, 87, 95, 145, 153, 171, 255, 261, 285, 289, 323, 435, 493, 551, 765, 855, 867, 969, 1305, 1445, 1479, 1615, 1653, 2465, 2601, 2755, 2907, 4335, 4437, 4845, 4959, 5491, 7395, 8265, 8381, 9367, 13005, 14535, 16473, 22185, 24795, 25143, 27455, 28101, 41905, 46835, 49419, 75429, 82365, 84303, 125715, 140505, 159239, 247095, 377145, 421515, 477717, 796195, 1433151, 2388585, 7165755]

約数ペア:

[(1, 7165755), (3, 2388585), (5, 1433151), (9, 796195), (15, 477717), (17, 421515), (19, 377145), (29, 247095), (45, 159239), (51, 140505), (57, 125715), (85, 84303), (87, 82365), (95, 75429), (145, 49419), (153, 46835), (171, 41905), (255, 28101), (261, 27455), (285, 25143), (289, 24795), (323, 22185), (435, 16473), (493, 14535), (551, 13005), (765, 9367), (855, 8381), (867, 8265), (969, 7395), (1305, 5491), (1445, 4959), (1479, 4845), (1615, 4437), (1653, 4335), (2465, 2907), (2601, 2755)]