51714715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21503}}^1$

素因数の和:21558

約数の個数: 16

約数和(自身を含む): 68640768

約数和(自身を除く): 16926053

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 21503, 107515, 279539, 795611, 1397695, 3978055, 10342943, 51714715]

約数ペア:

[(1, 51714715), (5, 10342943), (13, 3978055), (37, 1397695), (65, 795611), (185, 279539), (481, 107515), (2405, 21503)]