2118014775

素因数分解:

$3^2\times 5^2\times {\mathrm{9413399}}^1$

素因数の和:9413415

約数の個数: 18

約数和(自身を含む): 3793600200

約数和(自身を除く): 1675585425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9413399, 28240197, 47066995, 84720591, 141200985, 235334975, 423602955, 706004925, 2118014775]

約数ペア:

[(1, 2118014775), (3, 706004925), (5, 423602955), (9, 235334975), (15, 141200985), (25, 84720591), (45, 47066995), (75, 28240197), (225, 9413399)]