68885265

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{911}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 111913344

約数和(自身を除く): 43028079

約数列:

[1, 3, 5, 15, 71, 213, 355, 911, 1065, 2733, 4555, 5041, 13665, 15123, 25205, 64681, 75615, 194043, 323405, 970215, 4592351, 13777053, 22961755, 68885265]

約数ペア:

[(1, 68885265), (3, 22961755), (5, 13777053), (15, 4592351), (71, 970215), (213, 323405), (355, 194043), (911, 75615), (1065, 64681), (2733, 25205), (4555, 15123), (5041, 13665)]