8160885

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 14760960

約数和(自身を除く): 6600075

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 991, 1647, 2745, 2973, 4955, 8235, 8919, 14865, 26757, 44595, 60451, 133785, 181353, 302255, 544059, 906765, 1632177, 2720295, 8160885]

約数ペア:

[(1, 8160885), (3, 2720295), (5, 1632177), (9, 906765), (15, 544059), (27, 302255), (45, 181353), (61, 133785), (135, 60451), (183, 44595), (305, 26757), (549, 14865), (915, 8919), (991, 8235), (1647, 4955), (2745, 2973)]