156651285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{213131}}^1$

素因数の和:213153

約数の個数: 24

約数和(自身を含む): 291564576

約数和(自身を除く): 134913291

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 213131, 639393, 1065655, 1491917, 3196965, 4475751, 7459585, 10443419, 22378755, 31330257, 52217095, 156651285]

約数ペア:

[(1, 156651285), (3, 52217095), (5, 31330257), (7, 22378755), (15, 10443419), (21, 7459585), (35, 4475751), (49, 3196965), (105, 1491917), (147, 1065655), (245, 639393), (735, 213131)]