2856425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 1643287

約数列:

[1, 5, 11, 13, 17, 25, 47, 55, 65, 85, 143, 187, 221, 235, 275, 325, 425, 517, 611, 715, 799, 935, 1105, 1175, 2431, 2585, 3055, 3575, 3995, 4675, 5525, 6721, 8789, 10387, 12155, 12925, 15275, 19975, 33605, 43945, 51935, 60775, 114257, 168025, 219725, 259675, 571285, 2856425]

約数ペア:

[(1, 2856425), (5, 571285), (11, 259675), (13, 219725), (17, 168025), (25, 114257), (47, 60775), (55, 51935), (65, 43945), (85, 33605), (143, 19975), (187, 15275), (221, 12925), (235, 12155), (275, 10387), (325, 8789), (425, 6721), (517, 5525), (611, 4675), (715, 3995), (799, 3575), (935, 3055), (1105, 2585), (1175, 2431)]