2017679125

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29947}}^1$

素因数の和:29987

約数の個数: 48

約数和(自身を含む): 3195571392

約数和(自身を除く): 1177892267

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 385, 539, 875, 1225, 1375, 1925, 2695, 6125, 9625, 13475, 29947, 67375, 149735, 209629, 329417, 748675, 1048145, 1467403, 1647085, 2305919, 3743375, 5240725, 7337015, 8235425, 11529595, 16141433, 26203625, 36685075, 41177125, 57647975, 80707165, 183425375, 288239875, 403535825, 2017679125]

約数ペア:

[(1, 2017679125), (5, 403535825), (7, 288239875), (11, 183425375), (25, 80707165), (35, 57647975), (49, 41177125), (55, 36685075), (77, 26203625), (125, 16141433), (175, 11529595), (245, 8235425), (275, 7337015), (385, 5240725), (539, 3743375), (875, 2305919), (1225, 1647085), (1375, 1467403), (1925, 1048145), (2695, 748675), (6125, 329417), (9625, 209629), (13475, 149735), (29947, 67375)]