8172495

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 15524784

約数和(自身を除く): 7352289

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1187, 1377, 2295, 3561, 5935, 6885, 10683, 17805, 20179, 32049, 53415, 60537, 96147, 100895, 160245, 181611, 302685, 480735, 544833, 908055, 1634499, 2724165, 8172495]

約数ペア:

[(1, 8172495), (3, 2724165), (5, 1634499), (9, 908055), (15, 544833), (17, 480735), (27, 302685), (45, 181611), (51, 160245), (81, 100895), (85, 96147), (135, 60537), (153, 53415), (255, 32049), (405, 20179), (459, 17805), (765, 10683), (1187, 6885), (1377, 5935), (2295, 3561)]