1115865

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 1959048

約数和(自身を除く): 843183

約数列:

[1, 3, 5, 9, 15, 45, 137, 181, 411, 543, 685, 905, 1233, 1629, 2055, 2715, 6165, 8145, 24797, 74391, 123985, 223173, 371955, 1115865]

約数ペア:

[(1, 1115865), (3, 371955), (5, 223173), (9, 123985), (15, 74391), (45, 24797), (137, 8145), (181, 6165), (411, 2715), (543, 2055), (685, 1629), (905, 1233)]