155450175

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{20123}}^1$

素因数の和:20239

約数の個数: 24

約数和(自身を含む): 259519104

約数和(自身を除く): 104068929

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 20123, 60369, 100615, 301845, 503075, 1509225, 2072669, 6218007, 10363345, 31090035, 51816725, 155450175]

約数ペア:

[(1, 155450175), (3, 51816725), (5, 31090035), (15, 10363345), (25, 6218007), (75, 2072669), (103, 1509225), (309, 503075), (515, 301845), (1545, 100615), (2575, 60369), (7725, 20123)]