68505165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4217}}^1$

素因数の和:4266

約数の個数: 36

約数和(自身を含む): 125350524

約数和(自身を除く): 56845359

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 4217, 5415, 12651, 16245, 21085, 37953, 63255, 80123, 189765, 240369, 400615, 721107, 1201845, 1522337, 3605535, 4567011, 7611685, 13701033, 22835055, 68505165]

約数ペア:

[(1, 68505165), (3, 22835055), (5, 13701033), (9, 7611685), (15, 4567011), (19, 3605535), (45, 1522337), (57, 1201845), (95, 721107), (171, 400615), (285, 240369), (361, 189765), (855, 80123), (1083, 63255), (1805, 37953), (3249, 21085), (4217, 16245), (5415, 12651)]