201530205

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{8563}}^1$

素因数の和:9097

約数の個数: 24

約数和(自身を含む): 350027808

約数和(自身を除く): 148497603

約数列:

[1, 3, 5, 9, 15, 45, 523, 1569, 2615, 4707, 7845, 8563, 23535, 25689, 42815, 77067, 128445, 385335, 4478449, 13435347, 22392245, 40306041, 67176735, 201530205]

約数ペア:

[(1, 201530205), (3, 67176735), (5, 40306041), (9, 22392245), (15, 13435347), (45, 4478449), (523, 385335), (1569, 128445), (2615, 77067), (4707, 42815), (7845, 25689), (8563, 23535)]