156619535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20327}}^1$

素因数の和:20422

約数の個数: 16

約数和(自身を含む): 199051776

約数和(自身を除く): 42432241

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 20327, 101635, 467521, 1361909, 2337605, 6809545, 31323907, 156619535]

約数ペア:

[(1, 156619535), (5, 31323907), (23, 6809545), (67, 2337605), (115, 1361909), (335, 467521), (1541, 101635), (7705, 20327)]