89061005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 31373683

約数列:

[1, 5, 11, 47, 55, 131, 235, 263, 517, 655, 1315, 1441, 2585, 2893, 6157, 7205, 12361, 14465, 30785, 34453, 61805, 67727, 135971, 172265, 338635, 378983, 679855, 1619291, 1894915, 8096455, 17812201, 89061005]

約数ペア:

[(1, 89061005), (5, 17812201), (11, 8096455), (47, 1894915), (55, 1619291), (131, 679855), (235, 378983), (263, 338635), (517, 172265), (655, 135971), (1315, 67727), (1441, 61805), (2585, 34453), (2893, 30785), (6157, 14465), (7205, 12361)]