80930005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 27933995

約数列:

[1, 5, 13, 47, 59, 65, 235, 295, 449, 611, 767, 2245, 2773, 3055, 3835, 5837, 13865, 21103, 26491, 29185, 36049, 105515, 132455, 180245, 274339, 344383, 1245077, 1371695, 1721915, 6225385, 16186001, 80930005]

約数ペア:

[(1, 80930005), (5, 16186001), (13, 6225385), (47, 1721915), (59, 1371695), (65, 1245077), (235, 344383), (295, 274339), (449, 180245), (611, 132455), (767, 105515), (2245, 36049), (2773, 29185), (3055, 26491), (3835, 21103), (5837, 13865)]