87425645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 117013248

約数和(自身を除く): 29587603

約数列:

[1, 5, 17, 23, 85, 115, 197, 227, 391, 985, 1135, 1955, 3349, 3859, 4531, 5221, 16745, 19295, 22655, 26105, 44719, 77027, 88757, 223595, 385135, 443785, 760223, 1028537, 3801115, 5142685, 17485129, 87425645]

約数ペア:

[(1, 87425645), (5, 17485129), (17, 5142685), (23, 3801115), (85, 1028537), (115, 760223), (197, 443785), (227, 385135), (391, 223595), (985, 88757), (1135, 77027), (1955, 44719), (3349, 26105), (3859, 22655), (4531, 19295), (5221, 16745)]