2909595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 5144832

約数和(自身を除く): 2235237

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 347, 559, 645, 1041, 1677, 1735, 2795, 4511, 5205, 8385, 13533, 14921, 22555, 44763, 67665, 74605, 193973, 223815, 581919, 969865, 2909595]

約数ペア:

[(1, 2909595), (3, 969865), (5, 581919), (13, 223815), (15, 193973), (39, 74605), (43, 67665), (65, 44763), (129, 22555), (195, 14921), (215, 13533), (347, 8385), (559, 5205), (645, 4511), (1041, 2795), (1677, 1735)]