1283805

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 2276352

約数和(自身を除く): 992547

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 607, 705, 1821, 2115, 3035, 5463, 9105, 27315, 28529, 85587, 142645, 256761, 427935, 1283805]

約数ペア:

[(1, 1283805), (3, 427935), (5, 256761), (9, 142645), (15, 85587), (45, 28529), (47, 27315), (141, 9105), (235, 5463), (423, 3035), (607, 2115), (705, 1821)]