131499285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1237}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 222245760

約数和(自身を除く): 90746475

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 373, 1119, 1237, 1865, 3711, 5595, 6185, 7087, 18555, 21261, 23503, 35435, 70509, 106305, 117515, 352545, 461401, 1384203, 2307005, 6921015, 8766619, 26299857, 43833095, 131499285]

約数ペア:

[(1, 131499285), (3, 43833095), (5, 26299857), (15, 8766619), (19, 6921015), (57, 2307005), (95, 1384203), (285, 461401), (373, 352545), (1119, 117515), (1237, 106305), (1865, 70509), (3711, 35435), (5595, 23503), (6185, 21261), (7087, 18555)]