66661665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4999}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 122880000

約数和(自身を除く): 56218335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 4999, 13335, 14997, 24995, 34993, 74985, 104979, 174965, 524895, 634873, 1904619, 3174365, 4444111, 9523095, 13332333, 22220555, 66661665]

約数ペア:

[(1, 66661665), (3, 22220555), (5, 13332333), (7, 9523095), (15, 4444111), (21, 3174365), (35, 1904619), (105, 634873), (127, 524895), (381, 174965), (635, 104979), (889, 74985), (1905, 34993), (2667, 24995), (4445, 14997), (4999, 13335)]