164675835

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 296451936

約数和(自身を除く): 131776101

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 843, 1405, 1447, 2529, 4215, 4341, 7235, 7587, 12645, 13023, 21705, 22761, 37935, 39069, 65115, 113805, 117207, 195345, 406607, 586035, 1219821, 2033035, 3659463, 6099105, 10978389, 18297315, 32935167, 54891945, 164675835]

約数ペア:

[(1, 164675835), (3, 54891945), (5, 32935167), (9, 18297315), (15, 10978389), (27, 6099105), (45, 3659463), (81, 2033035), (135, 1219821), (281, 586035), (405, 406607), (843, 195345), (1405, 117207), (1447, 113805), (2529, 65115), (4215, 39069), (4341, 37935), (7235, 22761), (7587, 21705), (12645, 13023)]