139395605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{3989}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 173804400

約数和(自身を除く): 34408795

約数列:

[1, 5, 29, 145, 241, 1205, 3989, 6989, 19945, 34945, 115681, 578405, 961349, 4806745, 27879121, 139395605]

約数ペア:

[(1, 139395605), (5, 27879121), (29, 4806745), (145, 961349), (241, 578405), (1205, 115681), (3989, 34945), (6989, 19945)]