156780035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{12379}}^1$

素因数の和:12550

約数の個数: 16

約数和(自身を含む): 200556000

約数和(自身を除く): 43775965

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12379, 12665, 61895, 210443, 1052215, 1844471, 9222355, 31356007, 156780035]

約数ペア:

[(1, 156780035), (5, 31356007), (17, 9222355), (85, 1844471), (149, 1052215), (745, 210443), (2533, 61895), (12379, 12665)]