2041785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 3783468

約数和(自身を除く): 1741683

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 289, 471, 765, 785, 867, 1413, 1445, 2355, 2601, 2669, 4335, 7065, 8007, 13005, 13345, 24021, 40035, 45373, 120105, 136119, 226865, 408357, 680595, 2041785]

約数ペア:

[(1, 2041785), (3, 680595), (5, 408357), (9, 226865), (15, 136119), (17, 120105), (45, 45373), (51, 40035), (85, 24021), (153, 13345), (157, 13005), (255, 8007), (289, 7065), (471, 4335), (765, 2669), (785, 2601), (867, 2355), (1413, 1445)]