331385145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242773}}^1$

素因数の和:242801

約数の個数: 32

約数和(自身を含む): 652576512

約数和(自身を除く): 321191367

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 242773, 728319, 1213865, 1699411, 3156049, 3641595, 5098233, 8497055, 9468147, 15780245, 22092343, 25491165, 47340735, 66277029, 110461715, 331385145]

約数ペア:

[(1, 331385145), (3, 110461715), (5, 66277029), (7, 47340735), (13, 25491165), (15, 22092343), (21, 15780245), (35, 9468147), (39, 8497055), (65, 5098233), (91, 3641595), (105, 3156049), (195, 1699411), (273, 1213865), (455, 728319), (1365, 242773)]