13017082015

素因数分解:

$5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{104383}}^1$

素因数の和:104911

約数の個数: 24

約数和(自身を含む): 18206657280

約数和(自身を除く): 5189575265

約数列:

[1, 5, 7, 35, 49, 245, 509, 2545, 3563, 17815, 24941, 104383, 124705, 521915, 730681, 3653405, 5114767, 25573835, 53130947, 265654735, 371916629, 1859583145, 2603416403, 13017082015]

約数ペア:

[(1, 13017082015), (5, 2603416403), (7, 1859583145), (35, 371916629), (49, 265654735), (245, 53130947), (509, 25573835), (2545, 5114767), (3563, 3653405), (17815, 730681), (24941, 521915), (104383, 124705)]