64982005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{3347}}^1$

素因数の和:3716

約数の個数: 16

約数和(自身を含む): 85333824

約数和(自身を除く): 20351819

約数列:

[1, 5, 11, 55, 353, 1765, 3347, 3883, 16735, 19415, 36817, 184085, 1181491, 5907455, 12996401, 64982005]

約数ペア:

[(1, 64982005), (5, 12996401), (11, 5907455), (55, 1181491), (353, 184085), (1765, 36817), (3347, 19415), (3883, 16735)]