2031394175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3932

約数の個数: 48

約数和(自身を含む): 2823971040

約数和(自身を除く): 792576865

約数列:

[1, 5, 17, 25, 29, 43, 85, 145, 215, 425, 493, 725, 731, 1075, 1247, 2465, 3655, 3833, 6235, 12325, 18275, 19165, 21199, 31175, 65161, 95825, 105995, 111157, 164819, 325805, 529975, 555785, 824095, 1629025, 1889669, 2778925, 2801923, 4120475, 4779751, 9448345, 14009615, 23898755, 47241725, 70048075, 81255767, 119493775, 406278835, 2031394175]

約数ペア:

[(1, 2031394175), (5, 406278835), (17, 119493775), (25, 81255767), (29, 70048075), (43, 47241725), (85, 23898755), (145, 14009615), (215, 9448345), (425, 4779751), (493, 4120475), (725, 2801923), (731, 2778925), (1075, 1889669), (1247, 1629025), (2465, 824095), (3655, 555785), (3833, 529975), (6235, 325805), (12325, 164819), (18275, 111157), (19165, 105995), (21199, 95825), (31175, 65161)]