71170925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 109278720

約数和(自身を除く): 38107795

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 509, 595, 799, 1175, 1645, 2545, 2975, 3563, 3995, 5593, 8225, 8653, 12725, 17815, 19975, 23923, 27965, 43265, 60571, 89075, 119615, 139825, 167461, 216325, 302855, 406691, 598075, 837305, 1514275, 2033455, 2846837, 4186525, 10167275, 14234185, 71170925]

約数ペア:

[(1, 71170925), (5, 14234185), (7, 10167275), (17, 4186525), (25, 2846837), (35, 2033455), (47, 1514275), (85, 837305), (119, 598075), (175, 406691), (235, 302855), (329, 216325), (425, 167461), (509, 139825), (595, 119615), (799, 89075), (1175, 60571), (1645, 43265), (2545, 27965), (2975, 23923), (3563, 19975), (3995, 17815), (5593, 12725), (8225, 8653)]