25080110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 51819264

約数和(自身を除く): 26739154

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 67, 82, 83, 110, 134, 166, 205, 335, 410, 415, 451, 670, 737, 830, 902, 913, 1474, 1826, 2255, 2747, 3403, 3685, 4510, 4565, 5494, 5561, 6806, 7370, 9130, 11122, 13735, 17015, 27470, 27805, 30217, 34030, 37433, 55610, 60434, 61171, 74866, 122342, 151085, 187165, 228001, 302170, 305855, 374330, 456002, 611710, 1140005, 2280010, 2508011, 5016022, 12540055, 25080110]

約数ペア:

[(1, 25080110), (2, 12540055), (5, 5016022), (10, 2508011), (11, 2280010), (22, 1140005), (41, 611710), (55, 456002), (67, 374330), (82, 305855), (83, 302170), (110, 228001), (134, 187165), (166, 151085), (205, 122342), (335, 74866), (410, 61171), (415, 60434), (451, 55610), (670, 37433), (737, 34030), (830, 30217), (902, 27805), (913, 27470), (1474, 17015), (1826, 13735), (2255, 11122), (2747, 9130), (3403, 7370), (3685, 6806), (4510, 5561), (4565, 5494)]