89146955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 116793600

約数和(自身を除く): 27646645

約数列:

[1, 5, 19, 43, 95, 139, 157, 215, 695, 785, 817, 2641, 2983, 4085, 5977, 6751, 13205, 14915, 21823, 29885, 33755, 109115, 113563, 128269, 414637, 567815, 641345, 938389, 2073185, 4691945, 17829391, 89146955]

約数ペア:

[(1, 89146955), (5, 17829391), (19, 4691945), (43, 2073185), (95, 938389), (139, 641345), (157, 567815), (215, 414637), (695, 128269), (785, 113563), (817, 109115), (2641, 33755), (2983, 29885), (4085, 21823), (5977, 14915), (6751, 13205)]