77238515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26227}}^1$

素因数の和:26282

約数の個数: 16

約数和(自身を含む): 100715520

約数和(自身を除く): 23477005

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 26227, 131135, 498313, 813037, 2491565, 4065185, 15447703, 77238515]

約数ペア:

[(1, 77238515), (5, 15447703), (19, 4065185), (31, 2491565), (95, 813037), (155, 498313), (589, 131135), (2945, 26227)]