66921085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 101170944

約数和(自身を除く): 34249859

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 1721, 3535, 5555, 7777, 8605, 12047, 18931, 38885, 60235, 94655, 132517, 173821, 662585, 869105, 1216747, 1912031, 6083735, 9560155, 13384217, 66921085]

約数ペア:

[(1, 66921085), (5, 13384217), (7, 9560155), (11, 6083735), (35, 1912031), (55, 1216747), (77, 869105), (101, 662585), (385, 173821), (505, 132517), (707, 94655), (1111, 60235), (1721, 38885), (3535, 18931), (5555, 12047), (7777, 8605)]