13087855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 17998848

約数和(自身を除く): 4910993

約数列:

[1, 5, 11, 47, 55, 61, 83, 235, 305, 415, 517, 671, 913, 2585, 2867, 3355, 3901, 4565, 5063, 14335, 19505, 25315, 31537, 42911, 55693, 157685, 214555, 237961, 278465, 1189805, 2617571, 13087855]

約数ペア:

[(1, 13087855), (5, 2617571), (11, 1189805), (47, 278465), (55, 237961), (61, 214555), (83, 157685), (235, 55693), (305, 42911), (415, 31537), (517, 25315), (671, 19505), (913, 14335), (2585, 5063), (2867, 4565), (3355, 3901)]