212647555

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{1619}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 258746400

約数和(自身を除く): 46098845

約数列:

[1, 5, 109, 241, 545, 1205, 1619, 8095, 26269, 131345, 176471, 390179, 882355, 1950895, 42529511, 212647555]

約数ペア:

[(1, 212647555), (5, 42529511), (109, 1950895), (241, 882355), (545, 390179), (1205, 176471), (1619, 131345), (8095, 26269)]