27547905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 61710336

約数和(自身を除く): 34162431

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 23, 33, 35, 51, 55, 61, 69, 77, 85, 105, 115, 119, 161, 165, 183, 187, 231, 253, 255, 305, 345, 357, 385, 391, 427, 483, 561, 595, 671, 759, 805, 915, 935, 1037, 1155, 1173, 1265, 1281, 1309, 1403, 1771, 1785, 1955, 2013, 2135, 2415, 2737, 2805, 3111, 3355, 3795, 3927, 4209, 4301, 4697, 5185, 5313, 5865, 6405, 6545, 7015, 7259, 8211, 8855, 9821, 10065, 11407, 12903, 13685, 14091, 15433, 15555, 19635, 21045, 21505, 21777, 23485, 23851, 26565, 29463, 30107, 34221, 36295, 41055, 46299, 49105, 57035, 64515, 70455, 71553, 77165, 79849, 90321, 108031, 108885, 119255, 147315, 150535, 166957, 171105, 231495, 239547, 262361, 324093, 357765, 399245, 451605, 500871, 540155, 787083, 834785, 1197735, 1311805, 1620465, 1836527, 2504355, 3935415, 5509581, 9182635, 27547905]

約数ペア:

[(1, 27547905), (3, 9182635), (5, 5509581), (7, 3935415), (11, 2504355), (15, 1836527), (17, 1620465), (21, 1311805), (23, 1197735), (33, 834785), (35, 787083), (51, 540155), (55, 500871), (61, 451605), (69, 399245), (77, 357765), (85, 324093), (105, 262361), (115, 239547), (119, 231495), (161, 171105), (165, 166957), (183, 150535), (187, 147315), (231, 119255), (253, 108885), (255, 108031), (305, 90321), (345, 79849), (357, 77165), (385, 71553), (391, 70455), (427, 64515), (483, 57035), (561, 49105), (595, 46299), (671, 41055), (759, 36295), (805, 34221), (915, 30107), (935, 29463), (1037, 26565), (1155, 23851), (1173, 23485), (1265, 21777), (1281, 21505), (1309, 21045), (1403, 19635), (1771, 15555), (1785, 15433), (1955, 14091), (2013, 13685), (2135, 12903), (2415, 11407), (2737, 10065), (2805, 9821), (3111, 8855), (3355, 8211), (3795, 7259), (3927, 7015), (4209, 6545), (4301, 6405), (4697, 5865), (5185, 5313)]