323213265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 616370040

約数和(自身を除く): 293156775

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 289, 435, 493, 765, 857, 867, 1305, 1445, 1479, 2465, 2571, 2601, 4285, 4335, 4437, 7395, 7713, 8381, 12855, 13005, 14569, 22185, 24853, 25143, 38565, 41905, 43707, 72845, 74559, 75429, 124265, 125715, 131121, 218535, 223677, 247673, 372795, 377145, 422501, 655605, 743019, 1118385, 1238365, 1267503, 2112505, 2229057, 3715095, 3802509, 6337515, 7182517, 11145285, 19012545, 21547551, 35912585, 64642653, 107737755, 323213265]

約数ペア:

[(1, 323213265), (3, 107737755), (5, 64642653), (9, 35912585), (15, 21547551), (17, 19012545), (29, 11145285), (45, 7182517), (51, 6337515), (85, 3802509), (87, 3715095), (145, 2229057), (153, 2112505), (255, 1267503), (261, 1238365), (289, 1118385), (435, 743019), (493, 655605), (765, 422501), (857, 377145), (867, 372795), (1305, 247673), (1445, 223677), (1479, 218535), (2465, 131121), (2571, 125715), (2601, 124265), (4285, 75429), (4335, 74559), (4437, 72845), (7395, 43707), (7713, 41905), (8381, 38565), (12855, 25143), (13005, 24853), (14569, 22185)]