66691235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54001}}^1$

素因数の和:54038

約数の個数: 16

約数和(自身を含む): 90723360

約数和(自身を除く): 24032125

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 54001, 270005, 702013, 1026019, 3510065, 5130095, 13338247, 66691235]

約数ペア:

[(1, 66691235), (5, 13338247), (13, 5130095), (19, 3510065), (65, 1026019), (95, 702013), (247, 270005), (1235, 54001)]