1428708575

素因数分解:

$5^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{19961}}^1$

素因数の和:20387

約数の個数: 24

約数和(自身を含む): 2029736160

約数和(自身を除く): 601027585

約数列:

[1, 5, 7, 25, 35, 175, 409, 2045, 2863, 10225, 14315, 19961, 71575, 99805, 139727, 499025, 698635, 3493175, 8164049, 40820245, 57148343, 204101225, 285741715, 1428708575]

約数ペア:

[(1, 1428708575), (5, 285741715), (7, 204101225), (25, 57148343), (35, 40820245), (175, 8164049), (409, 3493175), (2045, 698635), (2863, 499025), (10225, 139727), (14315, 99805), (19961, 71575)]