7131125745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{87119}}^1$

素因数の和:87254

約数の個数: 48

約数和(自身を含む): 13210179840

約数和(自身を除く): 6079054095

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 321, 535, 765, 963, 1605, 1819, 4815, 5457, 9095, 16371, 27285, 81855, 87119, 261357, 435595, 784071, 1306785, 1481023, 3920355, 4443069, 7405115, 9321733, 13329207, 22215345, 27965199, 46608665, 66646035, 83895597, 139825995, 158469461, 419477985, 475408383, 792347305, 1426225149, 2377041915, 7131125745]

約数ペア:

[(1, 7131125745), (3, 2377041915), (5, 1426225149), (9, 792347305), (15, 475408383), (17, 419477985), (45, 158469461), (51, 139825995), (85, 83895597), (107, 66646035), (153, 46608665), (255, 27965199), (321, 22215345), (535, 13329207), (765, 9321733), (963, 7405115), (1605, 4443069), (1819, 3920355), (4815, 1481023), (5457, 1306785), (9095, 784071), (16371, 435595), (27285, 261357), (81855, 87119)]