68758965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8210

約数の個数: 48

約数和(自身を含む): 137681856

約数和(自身を除く): 68922891

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8171, 8415, 24513, 40855, 73539, 89881, 122565, 138907, 269643, 367695, 416721, 449405, 694535, 808929, 1250163, 1348215, 1527977, 2083605, 4044645, 4583931, 6250815, 7639885, 13751793, 22919655, 68758965]

約数ペア:

[(1, 68758965), (3, 22919655), (5, 13751793), (9, 7639885), (11, 6250815), (15, 4583931), (17, 4044645), (33, 2083605), (45, 1527977), (51, 1348215), (55, 1250163), (85, 808929), (99, 694535), (153, 449405), (165, 416721), (187, 367695), (255, 269643), (495, 138907), (561, 122565), (765, 89881), (935, 73539), (1683, 40855), (2805, 24513), (8171, 8415)]