13072235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 6232981

約数列:

[1, 5, 11, 17, 31, 41, 55, 85, 121, 155, 187, 205, 341, 451, 527, 605, 697, 935, 1271, 1705, 2057, 2255, 2635, 3485, 3751, 4961, 5797, 6355, 7667, 10285, 13981, 18755, 21607, 24805, 28985, 38335, 63767, 69905, 84337, 108035, 153791, 237677, 318835, 421685, 768955, 1188385, 2614447, 13072235]

約数ペア:

[(1, 13072235), (5, 2614447), (11, 1188385), (17, 768955), (31, 421685), (41, 318835), (55, 237677), (85, 153791), (121, 108035), (155, 84337), (187, 69905), (205, 63767), (341, 38335), (451, 28985), (527, 24805), (605, 21607), (697, 18755), (935, 13981), (1271, 10285), (1705, 7667), (2057, 6355), (2255, 5797), (2635, 4961), (3485, 3751)]