87486505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 28220375

約数列:

[1, 5, 17, 47, 61, 85, 235, 305, 359, 799, 1037, 1795, 2867, 3995, 5185, 6103, 14335, 16873, 21899, 30515, 48739, 84365, 109495, 243695, 286841, 372283, 1029253, 1434205, 1861415, 5146265, 17497301, 87486505]

約数ペア:

[(1, 87486505), (5, 17497301), (17, 5146265), (47, 1861415), (61, 1434205), (85, 1029253), (235, 372283), (305, 286841), (359, 243695), (799, 109495), (1037, 84365), (1795, 48739), (2867, 30515), (3995, 21899), (5185, 16873), (6103, 14335)]