164920995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71861}}^1$

素因数の和:71892

約数の個数: 32

約数和(自身を含む): 310443840

約数和(自身を除く): 145522845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 71861, 215583, 359305, 646749, 1077915, 1221637, 1940247, 3233745, 3664911, 6108185, 9701235, 10994733, 18324555, 32984199, 54973665, 164920995]

約数ペア:

[(1, 164920995), (3, 54973665), (5, 32984199), (9, 18324555), (15, 10994733), (17, 9701235), (27, 6108185), (45, 3664911), (51, 3233745), (85, 1940247), (135, 1221637), (153, 1077915), (255, 646749), (459, 359305), (765, 215583), (2295, 71861)]