2485011925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6874

約数の個数: 48

約数和(自身を含む): 3551201280

約数和(自身を除く): 1066189355

約数列:

[1, 5, 11, 25, 31, 43, 55, 155, 215, 275, 341, 473, 775, 1075, 1333, 1705, 2365, 6665, 6779, 8525, 11825, 14663, 33325, 33895, 73315, 74569, 169475, 210149, 291497, 366575, 372845, 1050745, 1457485, 1864225, 2311639, 3206467, 5253725, 7287425, 9036407, 11558195, 16032335, 45182035, 57790975, 80161675, 99400477, 225910175, 497002385, 2485011925]

約数ペア:

[(1, 2485011925), (5, 497002385), (11, 225910175), (25, 99400477), (31, 80161675), (43, 57790975), (55, 45182035), (155, 16032335), (215, 11558195), (275, 9036407), (341, 7287425), (473, 5253725), (775, 3206467), (1075, 2311639), (1333, 1864225), (1705, 1457485), (2365, 1050745), (6665, 372845), (6779, 366575), (8525, 291497), (11825, 210149), (14663, 169475), (33325, 74569), (33895, 73315)]