71318745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 134184960

約数和(自身を除く): 62866215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 103, 115, 135, 207, 223, 309, 345, 515, 621, 669, 927, 1035, 1115, 1545, 2007, 2369, 2781, 3105, 3345, 4635, 5129, 6021, 7107, 10035, 11845, 13905, 15387, 21321, 22969, 25645, 30105, 35535, 46161, 63963, 68907, 76935, 106605, 114845, 138483, 206721, 230805, 319815, 344535, 528287, 620163, 692415, 1033605, 1584861, 2641435, 3100815, 4754583, 7924305, 14263749, 23772915, 71318745]

約数ペア:

[(1, 71318745), (3, 23772915), (5, 14263749), (9, 7924305), (15, 4754583), (23, 3100815), (27, 2641435), (45, 1584861), (69, 1033605), (103, 692415), (115, 620163), (135, 528287), (207, 344535), (223, 319815), (309, 230805), (345, 206721), (515, 138483), (621, 114845), (669, 106605), (927, 76935), (1035, 68907), (1115, 63963), (1545, 46161), (2007, 35535), (2369, 30105), (2781, 25645), (3105, 22969), (3345, 21321), (4635, 15387), (5129, 13905), (6021, 11845), (7107, 10035)]