85615705

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 34818983

約数列:

[1, 5, 7, 35, 71, 131, 263, 355, 497, 655, 917, 1315, 1841, 2485, 4585, 9205, 9301, 18673, 34453, 46505, 65107, 93365, 130711, 172265, 241171, 325535, 653555, 1205855, 2446163, 12230815, 17123141, 85615705]

約数ペア:

[(1, 85615705), (5, 17123141), (7, 12230815), (35, 2446163), (71, 1205855), (131, 653555), (263, 325535), (355, 241171), (497, 172265), (655, 130711), (917, 93365), (1315, 65107), (1841, 46505), (2485, 34453), (4585, 18673), (9205, 9301)]