158337865

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28099}}^1$

素因数の和:28141

約数の個数: 24

約数和(自身を含む): 230644800

約数和(自身を除く): 72306935

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 28099, 140495, 196693, 646277, 983465, 1376851, 3231385, 4523939, 6884255, 22619695, 31667573, 158337865]

約数ペア:

[(1, 158337865), (5, 31667573), (7, 22619695), (23, 6884255), (35, 4523939), (49, 3231385), (115, 1376851), (161, 983465), (245, 646277), (805, 196693), (1127, 140495), (5635, 28099)]