67777965

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 122656248

約数和(自身を除く): 54878283

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 405, 565, 1017, 1481, 1695, 3051, 4443, 5085, 7405, 9153, 13329, 15255, 22215, 39987, 45765, 66645, 119961, 167353, 199935, 502059, 599805, 836765, 1506177, 2510295, 4518531, 7530885, 13555593, 22592655, 67777965]

約数ペア:

[(1, 67777965), (3, 22592655), (5, 13555593), (9, 7530885), (15, 4518531), (27, 2510295), (45, 1506177), (81, 836765), (113, 599805), (135, 502059), (339, 199935), (405, 167353), (565, 119961), (1017, 66645), (1481, 45765), (1695, 39987), (3051, 22215), (4443, 15255), (5085, 13329), (7405, 9153)]