201715995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5779}}^1$

素因数の和:5979

約数の個数: 32

約数和(自身を含む): 349574400

約数和(自身を除く): 147858405

約数列:

[1, 3, 5, 13, 15, 39, 65, 179, 195, 537, 895, 2327, 2685, 5779, 6981, 11635, 17337, 28895, 34905, 75127, 86685, 225381, 375635, 1034441, 1126905, 3103323, 5172205, 13447733, 15516615, 40343199, 67238665, 201715995]

約数ペア:

[(1, 201715995), (3, 67238665), (5, 40343199), (13, 15516615), (15, 13447733), (39, 5172205), (65, 3103323), (179, 1126905), (195, 1034441), (537, 375635), (895, 225381), (2327, 86685), (2685, 75127), (5779, 34905), (6981, 28895), (11635, 17337)]