67885375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 89369280

約数和(自身を除く): 21483905

約数列:

[1, 5, 25, 29, 61, 125, 145, 305, 307, 725, 1525, 1535, 1769, 3625, 7625, 7675, 8845, 8903, 18727, 38375, 44225, 44515, 93635, 221125, 222575, 468175, 543083, 1112875, 2340875, 2715415, 13577075, 67885375]

約数ペア:

[(1, 67885375), (5, 13577075), (25, 2715415), (29, 2340875), (61, 1112875), (125, 543083), (145, 468175), (305, 222575), (307, 221125), (725, 93635), (1525, 44515), (1535, 44225), (1769, 38375), (3625, 18727), (7625, 8903), (7675, 8845)]