69747345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30391}}^1$

素因数の和:30422

約数の個数: 32

約数和(自身を含む): 131293440

約数和(自身を除く): 61546095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 30391, 91173, 151955, 273519, 455865, 516647, 820557, 1367595, 1549941, 2583235, 4102785, 4649823, 7749705, 13949469, 23249115, 69747345]

約数ペア:

[(1, 69747345), (3, 23249115), (5, 13949469), (9, 7749705), (15, 4649823), (17, 4102785), (27, 2583235), (45, 1549941), (51, 1367595), (85, 820557), (135, 516647), (153, 455865), (255, 273519), (459, 151955), (765, 91173), (2295, 30391)]