67389615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 124776288

約数和(自身を除く): 57386673

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 643, 685, 765, 1233, 1929, 2055, 2329, 3215, 5787, 6165, 6987, 9645, 10931, 11645, 20961, 28935, 32793, 34935, 54655, 88091, 98379, 104805, 163965, 264273, 440455, 491895, 792819, 1321365, 1497547, 3964095, 4492641, 7487735, 13477923, 22463205, 67389615]

約数ペア:

[(1, 67389615), (3, 22463205), (5, 13477923), (9, 7487735), (15, 4492641), (17, 3964095), (45, 1497547), (51, 1321365), (85, 792819), (137, 491895), (153, 440455), (255, 264273), (411, 163965), (643, 104805), (685, 98379), (765, 88091), (1233, 54655), (1929, 34935), (2055, 32793), (2329, 28935), (3215, 20961), (5787, 11645), (6165, 10931), (6987, 9645)]