128564685

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32839}}^1$

素因数の和:32882

約数の個数: 32

約数和(自身を含む): 236448000

約数和(自身を除く): 107883315

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 32839, 98517, 164195, 295551, 492585, 886653, 952331, 1477755, 2856993, 4433265, 4761655, 8570979, 14284965, 25712937, 42854895, 128564685]

約数ペア:

[(1, 128564685), (3, 42854895), (5, 25712937), (9, 14284965), (15, 8570979), (27, 4761655), (29, 4433265), (45, 2856993), (87, 1477755), (135, 952331), (145, 886653), (261, 492585), (435, 295551), (783, 164195), (1305, 98517), (3915, 32839)]