68806755

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15139}}^1$

素因数の和:15251

約数の個数: 24

約数和(自身を含む): 120453840

約数和(自身を除く): 51647085

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 15139, 45417, 75695, 136251, 227085, 681255, 1529039, 4587117, 7645195, 13761351, 22935585, 68806755]

約数ペア:

[(1, 68806755), (3, 22935585), (5, 13761351), (9, 7645195), (15, 4587117), (45, 1529039), (101, 681255), (303, 227085), (505, 136251), (909, 75695), (1515, 45417), (4545, 15139)]