54657515

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 74207232

約数和(自身を除く): 19549717

約数列:

[1, 5, 11, 43, 55, 121, 191, 215, 473, 605, 955, 1331, 2101, 2365, 5203, 6655, 8213, 10505, 23111, 26015, 41065, 57233, 90343, 115555, 254221, 286165, 451715, 993773, 1271105, 4968865, 10931503, 54657515]

約数ペア:

[(1, 54657515), (5, 10931503), (11, 4968865), (43, 1271105), (55, 993773), (121, 451715), (191, 286165), (215, 254221), (473, 115555), (605, 90343), (955, 57233), (1331, 41065), (2101, 26015), (2365, 23111), (5203, 10505), (6655, 8213)]