17919275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 25672464

約数和(自身を除く): 7753189

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3833, 4675, 19165, 42163, 65161, 95825, 210815, 325805, 716771, 1054075, 1629025, 3583855, 17919275]

約数ペア:

[(1, 17919275), (5, 3583855), (11, 1629025), (17, 1054075), (25, 716771), (55, 325805), (85, 210815), (187, 95825), (275, 65161), (425, 42163), (935, 19165), (3833, 4675)]