39821205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 68060160

約数和(自身を除く): 28238955

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 2953, 4495, 8859, 13485, 14765, 44295, 85637, 91543, 256911, 274629, 428185, 457715, 1284555, 1373145, 2654747, 7964241, 13273735, 39821205]

約数ペア:

[(1, 39821205), (3, 13273735), (5, 7964241), (15, 2654747), (29, 1373145), (31, 1284555), (87, 457715), (93, 428185), (145, 274629), (155, 256911), (435, 91543), (465, 85637), (899, 44295), (2697, 14765), (2953, 13485), (4495, 8859)]