55409655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 105993216

約数和(自身を除く): 50583561

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 61, 105, 123, 183, 205, 211, 287, 305, 427, 615, 633, 861, 915, 1055, 1281, 1435, 1477, 2135, 2501, 3165, 4305, 4431, 6405, 7385, 7503, 8651, 12505, 12871, 17507, 22155, 25953, 37515, 38613, 43255, 52521, 60557, 64355, 87535, 90097, 129765, 181671, 193065, 262605, 270291, 302785, 450485, 527711, 908355, 1351455, 1583133, 2638555, 3693977, 7915665, 11081931, 18469885, 55409655]

約数ペア:

[(1, 55409655), (3, 18469885), (5, 11081931), (7, 7915665), (15, 3693977), (21, 2638555), (35, 1583133), (41, 1351455), (61, 908355), (105, 527711), (123, 450485), (183, 302785), (205, 270291), (211, 262605), (287, 193065), (305, 181671), (427, 129765), (615, 90097), (633, 87535), (861, 64355), (915, 60557), (1055, 52521), (1281, 43255), (1435, 38613), (1477, 37515), (2135, 25953), (2501, 22155), (3165, 17507), (4305, 12871), (4431, 12505), (6405, 8651), (7385, 7503)]