56557395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 106797600

約数和(自身を除く): 50240205

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2281, 2755, 4959, 6843, 8265, 11405, 20529, 24795, 34215, 43339, 66149, 102645, 130017, 198447, 216695, 330745, 390051, 595341, 650085, 992235, 1256831, 1950255, 2976705, 3770493, 6284155, 11311479, 18852465, 56557395]

約数ペア:

[(1, 56557395), (3, 18852465), (5, 11311479), (9, 6284155), (15, 3770493), (19, 2976705), (29, 1950255), (45, 1256831), (57, 992235), (87, 650085), (95, 595341), (145, 390051), (171, 330745), (261, 216695), (285, 198447), (435, 130017), (551, 102645), (855, 66149), (1305, 43339), (1653, 34215), (2281, 24795), (2755, 20529), (4959, 11405), (6843, 8265)]