1618043985

素因数分解:

$3^3\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{5227}}^1$

素因数の和:7534

約数の個数: 32

約数和(自身を含む): 2878327680

約数和(自身を除く): 1260283695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2293, 5227, 6879, 11465, 15681, 20637, 26135, 34395, 47043, 61911, 78405, 103185, 141129, 235215, 309555, 705645, 11985511, 35956533, 59927555, 107869599, 179782665, 323608797, 539347995, 1618043985]

約数ペア:

[(1, 1618043985), (3, 539347995), (5, 323608797), (9, 179782665), (15, 107869599), (27, 59927555), (45, 35956533), (135, 11985511), (2293, 705645), (5227, 309555), (6879, 235215), (11465, 141129), (15681, 103185), (20637, 78405), (26135, 61911), (34395, 47043)]