65243745

素因数分解:

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

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 135360000

約数和(自身を除く): 70116255

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 945, 1029, 1323, 1409, 1715, 2205, 3087, 4227, 5145, 6615, 7045, 9261, 9863, 12681, 15435, 21135, 29589, 38043, 46305, 49315, 63405, 69041, 88767, 147945, 190215, 207123, 266301, 345205, 443835, 483287, 621369, 1035615, 1331505, 1449861, 1864107, 2416435, 3106845, 4349583, 7249305, 9320535, 13048749, 21747915, 65243745]

約数ペア:

[(1, 65243745), (3, 21747915), (5, 13048749), (7, 9320535), (9, 7249305), (15, 4349583), (21, 3106845), (27, 2416435), (35, 1864107), (45, 1449861), (49, 1331505), (63, 1035615), (105, 621369), (135, 483287), (147, 443835), (189, 345205), (245, 266301), (315, 207123), (343, 190215), (441, 147945), (735, 88767), (945, 69041), (1029, 63405), (1323, 49315), (1409, 46305), (1715, 38043), (2205, 29589), (3087, 21135), (4227, 15435), (5145, 12681), (6615, 9863), (7045, 9261)]