515138165

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 716169600

約数和(自身を除く): 201031435

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 289, 323, 493, 551, 647, 1445, 1615, 2465, 2755, 3235, 5491, 8381, 9367, 10999, 12293, 18763, 27455, 41905, 46835, 54995, 61465, 93815, 159239, 186983, 208981, 318971, 356497, 796195, 934915, 1044905, 1594855, 1782485, 3552677, 5422507, 6060449, 17763385, 27112535, 30302245, 103027633, 515138165]

約数ペア:

[(1, 515138165), (5, 103027633), (17, 30302245), (19, 27112535), (29, 17763385), (85, 6060449), (95, 5422507), (145, 3552677), (289, 1782485), (323, 1594855), (493, 1044905), (551, 934915), (647, 796195), (1445, 356497), (1615, 318971), (2465, 208981), (2755, 186983), (3235, 159239), (5491, 93815), (8381, 61465), (9367, 54995), (10999, 46835), (12293, 41905), (18763, 27455)]