201716075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{66683}}^1$

素因数の和:66715

約数の個数: 18

約数和(自身を含む): 274938132

約数和(自身を除く): 73222057

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 66683, 333415, 733513, 1667075, 3667565, 8068643, 18337825, 40343215, 201716075]

約数ペア:

[(1, 201716075), (5, 40343215), (11, 18337825), (25, 8068643), (55, 3667565), (121, 1667075), (275, 733513), (605, 333415), (3025, 66683)]