1222730415

素因数分解:

$3^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{15607}}^1$

素因数の和:17359

約数の個数: 24

約数和(自身を含む): 2120752608

約数和(自身を除く): 898022193

約数列:

[1, 3, 5, 9, 15, 45, 1741, 5223, 8705, 15607, 15669, 26115, 46821, 78035, 78345, 140463, 234105, 702315, 27171787, 81515361, 135858935, 244546083, 407576805, 1222730415]

約数ペア:

[(1, 1222730415), (3, 407576805), (5, 244546083), (9, 135858935), (15, 81515361), (45, 27171787), (1741, 702315), (5223, 234105), (8705, 140463), (15607, 78345), (15669, 78035), (26115, 46821)]