71817615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69389}}^1$

素因数の和:69423

約数の個数: 24

約数和(自身を含む): 129898080

約数和(自身を除く): 58080465

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 69389, 208167, 346945, 624501, 1040835, 1595947, 3122505, 4787841, 7979735, 14363523, 23939205, 71817615]

約数ペア:

[(1, 71817615), (3, 23939205), (5, 14363523), (9, 7979735), (15, 4787841), (23, 3122505), (45, 1595947), (69, 1040835), (115, 624501), (207, 346945), (345, 208167), (1035, 69389)]