163073155

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 228925440

約数和(自身を除く): 65852285

約数列:

[1, 5, 7, 35, 71, 137, 355, 479, 497, 685, 959, 2395, 2485, 3353, 4795, 9727, 16765, 34009, 48635, 65623, 68089, 170045, 238063, 328115, 340445, 459361, 1190315, 2296805, 4659233, 23296165, 32614631, 163073155]

約数ペア:

[(1, 163073155), (5, 32614631), (7, 23296165), (35, 4659233), (71, 2296805), (137, 1190315), (355, 459361), (479, 340445), (497, 328115), (685, 238063), (959, 170045), (2395, 68089), (2485, 65623), (3353, 48635), (4795, 34009), (9727, 16765)]