27665715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 30809805

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1409, 1785, 2805, 3927, 4227, 6545, 7045, 9863, 15499, 19635, 21135, 23953, 29589, 46497, 49315, 71859, 77495, 108493, 119765, 147945, 167671, 232485, 263483, 325479, 359295, 503013, 542465, 790449, 838355, 1317415, 1627395, 1844381, 2515065, 3952245, 5533143, 9221905, 27665715]

約数ペア:

[(1, 27665715), (3, 9221905), (5, 5533143), (7, 3952245), (11, 2515065), (15, 1844381), (17, 1627395), (21, 1317415), (33, 838355), (35, 790449), (51, 542465), (55, 503013), (77, 359295), (85, 325479), (105, 263483), (119, 232485), (165, 167671), (187, 147945), (231, 119765), (255, 108493), (357, 77495), (385, 71859), (561, 49315), (595, 46497), (935, 29589), (1155, 23953), (1309, 21135), (1409, 19635), (1785, 15499), (2805, 9863), (3927, 7045), (4227, 6545)]