203720385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4919}}^1$

素因数の和:5189

約数の個数: 32

約数和(自身を含む): 357073920

約数和(自身を除く): 153353535

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 753, 1255, 2761, 3765, 4919, 8283, 13805, 14757, 24595, 41415, 54109, 73785, 162327, 270545, 811635, 1234669, 3704007, 6173345, 13581359, 18520035, 40744077, 67906795, 203720385]

約数ペア:

[(1, 203720385), (3, 67906795), (5, 40744077), (11, 18520035), (15, 13581359), (33, 6173345), (55, 3704007), (165, 1234669), (251, 811635), (753, 270545), (1255, 162327), (2761, 73785), (3765, 54109), (4919, 41415), (8283, 24595), (13805, 14757)]