214551465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1237}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 355593216

約数和(自身を除く): 141041751

約数列:

[1, 3, 5, 15, 31, 93, 155, 373, 465, 1119, 1237, 1865, 3711, 5595, 6185, 11563, 18555, 34689, 38347, 57815, 115041, 173445, 191735, 461401, 575205, 1384203, 2307005, 6921015, 14303431, 42910293, 71517155, 214551465]

約数ペア:

[(1, 214551465), (3, 71517155), (5, 42910293), (15, 14303431), (31, 6921015), (93, 2307005), (155, 1384203), (373, 575205), (465, 461401), (1119, 191735), (1237, 173445), (1865, 115041), (3711, 57815), (5595, 38347), (6185, 34689), (11563, 18555)]