66543885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27901}}^1$

素因数の和:27965

約数の個数: 24

約数和(自身を含む): 117523224

約数和(自身を除く): 50979339

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 27901, 83703, 139505, 251109, 418515, 1255545, 1478753, 4436259, 7393765, 13308777, 22181295, 66543885]

約数ペア:

[(1, 66543885), (3, 22181295), (5, 13308777), (9, 7393765), (15, 4436259), (45, 1478753), (53, 1255545), (159, 418515), (265, 251109), (477, 139505), (795, 83703), (2385, 27901)]