49720385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69539}}^1$

素因数の和:69568

約数の個数: 16

約数和(自身を含む): 70096320

約数和(自身を除く): 20375935

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 69539, 347695, 764929, 904007, 3824645, 4520035, 9944077, 49720385]

約数ペア:

[(1, 49720385), (5, 9944077), (11, 4520035), (13, 3824645), (55, 904007), (65, 764929), (143, 347695), (715, 69539)]