47932885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 78994944

約数和(自身を除く): 31062059

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 143, 157, 305, 385, 427, 455, 671, 715, 785, 793, 1001, 1099, 1727, 2041, 2135, 3355, 3965, 4697, 5005, 5495, 5551, 8635, 8723, 9577, 10205, 12089, 14287, 22451, 23485, 27755, 43615, 47885, 60445, 61061, 67039, 71435, 105347, 112255, 124501, 157157, 305305, 335195, 526735, 622505, 737429, 785785, 871507, 1369511, 3687145, 4357535, 6847555, 9586577, 47932885]

約数ペア:

[(1, 47932885), (5, 9586577), (7, 6847555), (11, 4357535), (13, 3687145), (35, 1369511), (55, 871507), (61, 785785), (65, 737429), (77, 622505), (91, 526735), (143, 335195), (157, 305305), (305, 157157), (385, 124501), (427, 112255), (455, 105347), (671, 71435), (715, 67039), (785, 61061), (793, 60445), (1001, 47885), (1099, 43615), (1727, 27755), (2041, 23485), (2135, 22451), (3355, 14287), (3965, 12089), (4697, 10205), (5005, 9577), (5495, 8723), (5551, 8635)]