1121575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 1874880

約数和(自身を除く): 753305

約数列:

[1, 5, 7, 13, 17, 25, 29, 35, 65, 85, 91, 119, 145, 175, 203, 221, 325, 377, 425, 455, 493, 595, 725, 1015, 1105, 1547, 1885, 2275, 2465, 2639, 2975, 3451, 5075, 5525, 6409, 7735, 9425, 12325, 13195, 17255, 32045, 38675, 44863, 65975, 86275, 160225, 224315, 1121575]

約数ペア:

[(1, 1121575), (5, 224315), (7, 160225), (13, 86275), (17, 65975), (25, 44863), (29, 38675), (35, 32045), (65, 17255), (85, 13195), (91, 12325), (119, 9425), (145, 7735), (175, 6409), (203, 5525), (221, 5075), (325, 3451), (377, 2975), (425, 2639), (455, 2465), (493, 2275), (595, 1885), (725, 1547), (1015, 1105)]