139816325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1307}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 189764640

約数和(自身を除く): 49948315

約数列:

[1, 5, 11, 25, 55, 275, 389, 1307, 1945, 4279, 6535, 9725, 14377, 21395, 32675, 71885, 106975, 359425, 508423, 2542115, 5592653, 12710575, 27963265, 139816325]

約数ペア:

[(1, 139816325), (5, 27963265), (11, 12710575), (25, 5592653), (55, 2542115), (275, 508423), (389, 359425), (1307, 106975), (1945, 71885), (4279, 32675), (6535, 21395), (9725, 14377)]