80590055

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25303}}^1$

素因数の和:25335

約数の個数: 24

約数和(自身を含む): 121155552

約数和(自身を除く): 40565497

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 25303, 126515, 177121, 328939, 885605, 1239847, 1644695, 2302573, 6199235, 11512865, 16118011, 80590055]

約数ペア:

[(1, 80590055), (5, 16118011), (7, 11512865), (13, 6199235), (35, 2302573), (49, 1644695), (65, 1239847), (91, 885605), (245, 328939), (455, 177121), (637, 126515), (3185, 25303)]