2974985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 3951696

約数和(自身を除く): 976711

約数列:

[1, 5, 13, 37, 65, 185, 481, 1237, 2405, 6185, 16081, 45769, 80405, 228845, 594997, 2974985]

約数ペア:

[(1, 2974985), (5, 594997), (13, 228845), (37, 80405), (65, 45769), (185, 16081), (481, 6185), (1237, 2405)]