121475215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2251}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 149821056

約数和(自身を除く): 28345841

約数列:

[1, 5, 43, 215, 251, 1255, 2251, 10793, 11255, 53965, 96793, 483965, 565001, 2825005, 24295043, 121475215]

約数ペア:

[(1, 121475215), (5, 24295043), (43, 2825005), (215, 565001), (251, 483965), (1255, 96793), (2251, 53965), (10793, 11255)]