251303005

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{1559}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 305660160

約数和(自身を除く): 54357155

約数列:

[1, 5, 103, 313, 515, 1559, 1565, 7795, 32239, 160577, 161195, 487967, 802885, 2439835, 50260601, 251303005]

約数ペア:

[(1, 251303005), (5, 50260601), (103, 2439835), (313, 802885), (515, 487967), (1559, 161195), (1565, 160577), (7795, 32239)]