2207535575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 3252172800

約数和(自身を除く): 1044637225

約数列:

[1, 5, 7, 25, 31, 35, 149, 155, 175, 217, 745, 775, 1043, 1085, 2731, 3725, 4619, 5215, 5425, 13655, 19117, 23095, 26075, 32333, 68275, 84661, 95585, 115475, 161665, 406919, 423305, 477925, 592627, 808325, 2034595, 2116525, 2848433, 2963135, 10172975, 12614489, 14242165, 14815675, 63072445, 71210825, 88301423, 315362225, 441507115, 2207535575]

約数ペア:

[(1, 2207535575), (5, 441507115), (7, 315362225), (25, 88301423), (31, 71210825), (35, 63072445), (149, 14815675), (155, 14242165), (175, 12614489), (217, 10172975), (745, 2963135), (775, 2848433), (1043, 2116525), (1085, 2034595), (2731, 808325), (3725, 592627), (4619, 477925), (5215, 423305), (5425, 406919), (13655, 161665), (19117, 115475), (23095, 95585), (26075, 84661), (32333, 68275)]