201330085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 278087040

約数和(自身を除く): 76756955

約数列:

[1, 5, 11, 43, 55, 71, 109, 121, 215, 355, 473, 545, 605, 781, 1199, 2365, 3053, 3905, 4687, 5203, 5995, 7739, 8591, 13189, 15265, 23435, 26015, 33583, 38695, 42955, 51557, 65945, 85129, 167915, 257785, 332777, 369413, 425645, 567127, 936419, 1663885, 1847065, 2835635, 3660547, 4682095, 18302735, 40266017, 201330085]

約数ペア:

[(1, 201330085), (5, 40266017), (11, 18302735), (43, 4682095), (55, 3660547), (71, 2835635), (109, 1847065), (121, 1663885), (215, 936419), (355, 567127), (473, 425645), (545, 369413), (605, 332777), (781, 257785), (1199, 167915), (2365, 85129), (3053, 65945), (3905, 51557), (4687, 42955), (5203, 38695), (5995, 33583), (7739, 26015), (8591, 23435), (13189, 15265)]