1001720385

素因数分解:

$3^3\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{2729}}^1$

素因数の和:5462

約数の個数: 32

約数和(自身を含む): 1782144000

約数和(自身を除く): 780423615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2719, 2729, 8157, 8187, 13595, 13645, 24471, 24561, 40785, 40935, 73413, 73683, 122355, 122805, 367065, 368415, 7420151, 22260453, 37100755, 66781359, 111302265, 200344077, 333906795, 1001720385]

約数ペア:

[(1, 1001720385), (3, 333906795), (5, 200344077), (9, 111302265), (15, 66781359), (27, 37100755), (45, 22260453), (135, 7420151), (2719, 368415), (2729, 367065), (8157, 122805), (8187, 122355), (13595, 73683), (13645, 73413), (24471, 40935), (24561, 40785)]