212723515

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 258935040

約数和(自身を除く): 46211525

約数列:

[1, 5, 139, 151, 695, 755, 2027, 10135, 20989, 104945, 281753, 306077, 1408765, 1530385, 42544703, 212723515]

約数ペア:

[(1, 212723515), (5, 42544703), (139, 1530385), (151, 1408765), (695, 306077), (755, 281753), (2027, 104945), (10135, 20989)]