71464005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31139}}^1$

素因数の和:31170

約数の個数: 32

約数和(自身を含む): 134524800

約数和(自身を除く): 63060795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 31139, 93417, 155695, 280251, 467085, 529363, 840753, 1401255, 1588089, 2646815, 4203765, 4764267, 7940445, 14292801, 23821335, 71464005]

約数ペア:

[(1, 71464005), (3, 23821335), (5, 14292801), (9, 7940445), (15, 4764267), (17, 4203765), (27, 2646815), (45, 1588089), (51, 1401255), (85, 840753), (135, 529363), (153, 467085), (255, 280251), (459, 155695), (765, 93417), (2295, 31139)]