64450045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 85532832

約数和(自身を除く): 21082787

約数列:

[1, 5, 11, 55, 121, 307, 347, 605, 1535, 1735, 3377, 3817, 16885, 19085, 37147, 41987, 106529, 185735, 209935, 532645, 1171819, 5859095, 12890009, 64450045]

約数ペア:

[(1, 64450045), (5, 12890009), (11, 5859095), (55, 1171819), (121, 532645), (307, 209935), (347, 185735), (605, 106529), (1535, 41987), (1735, 37147), (3377, 19085), (3817, 16885)]