2147496575

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 3099176640

約数和(自身を除く): 951680065

約数列:

[1, 5, 7, 25, 35, 89, 173, 175, 445, 623, 797, 865, 1211, 2225, 3115, 3985, 4325, 5579, 6055, 15397, 15575, 19925, 27895, 30275, 70933, 76985, 107779, 137881, 139475, 354665, 384925, 496531, 538895, 689405, 965167, 1773325, 2482655, 2694475, 3447025, 4825835, 12271409, 12413275, 24129175, 61357045, 85899863, 306785225, 429499315, 2147496575]

約数ペア:

[(1, 2147496575), (5, 429499315), (7, 306785225), (25, 85899863), (35, 61357045), (89, 24129175), (173, 12413275), (175, 12271409), (445, 4825835), (623, 3447025), (797, 2694475), (865, 2482655), (1211, 1773325), (2225, 965167), (3115, 689405), (3985, 538895), (4325, 496531), (5579, 384925), (6055, 354665), (15397, 139475), (15575, 137881), (19925, 107779), (27895, 76985), (30275, 70933)]