42729765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 77833728

約数和(自身を除く): 35103963

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 607, 741, 1083, 1235, 1805, 1821, 3035, 3705, 4693, 5415, 7891, 9105, 11533, 14079, 23465, 23673, 34599, 39455, 57665, 70395, 118365, 149929, 172995, 219127, 449787, 657381, 749645, 1095635, 2248935, 2848651, 3286905, 8545953, 14243255, 42729765]

約数ペア:

[(1, 42729765), (3, 14243255), (5, 8545953), (13, 3286905), (15, 2848651), (19, 2248935), (39, 1095635), (57, 749645), (65, 657381), (95, 449787), (195, 219127), (247, 172995), (285, 149929), (361, 118365), (607, 70395), (741, 57665), (1083, 39455), (1235, 34599), (1805, 23673), (1821, 23465), (3035, 14079), (3705, 11533), (4693, 9105), (5415, 7891)]