63906865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 87609600

約数和(自身を除く): 23702735

約数列:

[1, 5, 11, 29, 55, 103, 145, 319, 389, 515, 1133, 1595, 1945, 2987, 4279, 5665, 11281, 14935, 21395, 32857, 40067, 56405, 124091, 164285, 200335, 440737, 620455, 1161943, 2203685, 5809715, 12781373, 63906865]

約数ペア:

[(1, 63906865), (5, 12781373), (11, 5809715), (29, 2203685), (55, 1161943), (103, 620455), (145, 440737), (319, 200335), (389, 164285), (515, 124091), (1133, 56405), (1595, 40067), (1945, 32857), (2987, 21395), (4279, 14935), (5665, 11281)]