13072605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 26331648

約数和(自身を除く): 13259043

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 157, 183, 195, 273, 305, 427, 455, 471, 785, 793, 915, 1099, 1281, 1365, 2041, 2135, 2355, 2379, 3297, 3965, 5495, 5551, 6123, 6405, 9577, 10205, 11895, 14287, 16485, 16653, 27755, 28731, 30615, 42861, 47885, 67039, 71435, 83265, 124501, 143655, 201117, 214305, 335195, 373503, 622505, 871507, 1005585, 1867515, 2614521, 4357535, 13072605]

約数ペア:

[(1, 13072605), (3, 4357535), (5, 2614521), (7, 1867515), (13, 1005585), (15, 871507), (21, 622505), (35, 373503), (39, 335195), (61, 214305), (65, 201117), (91, 143655), (105, 124501), (157, 83265), (183, 71435), (195, 67039), (273, 47885), (305, 42861), (427, 30615), (455, 28731), (471, 27755), (785, 16653), (793, 16485), (915, 14287), (1099, 11895), (1281, 10205), (1365, 9577), (2041, 6405), (2135, 6123), (2355, 5551), (2379, 5495), (3297, 3965)]