627888965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 898899120

約数和(自身を除く): 271010155

約数列:

[1, 5, 11, 17, 41, 55, 85, 121, 187, 205, 451, 605, 697, 935, 1489, 2057, 2255, 3485, 4961, 7445, 7667, 10285, 16379, 24805, 25313, 38335, 61049, 81895, 84337, 126565, 180169, 278443, 305245, 421685, 671539, 900845, 1037833, 1392215, 3062873, 3357695, 5189165, 7386929, 11416163, 15314365, 36934645, 57080815, 125577793, 627888965]

約数ペア:

[(1, 627888965), (5, 125577793), (11, 57080815), (17, 36934645), (41, 15314365), (55, 11416163), (85, 7386929), (121, 5189165), (187, 3357695), (205, 3062873), (451, 1392215), (605, 1037833), (697, 900845), (935, 671539), (1489, 421685), (2057, 305245), (2255, 278443), (3485, 180169), (4961, 126565), (7445, 84337), (7667, 81895), (10285, 61049), (16379, 38335), (24805, 25313)]