27239555

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 12297085

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 571, 1015, 1363, 1645, 2855, 3997, 6815, 9541, 16559, 19985, 26837, 47705, 82795, 115913, 134185, 187859, 579565, 778273, 939295, 3891365, 5447911, 27239555]

約数ペア:

[(1, 27239555), (5, 5447911), (7, 3891365), (29, 939295), (35, 778273), (47, 579565), (145, 187859), (203, 134185), (235, 115913), (329, 82795), (571, 47705), (1015, 26837), (1363, 19985), (1645, 16559), (2855, 9541), (3997, 6815)]