253594825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{83833}}^1$

素因数の和:83865

約数の個数: 18

約数和(自身を含む): 345647582

約数和(自身を除く): 92052757

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 83833, 419165, 922163, 2095825, 4610815, 10143793, 23054075, 50718965, 253594825]

約数ペア:

[(1, 253594825), (5, 50718965), (11, 23054075), (25, 10143793), (55, 4610815), (121, 2095825), (275, 922163), (605, 419165), (3025, 83833)]