2544025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 27

約数和(自身を含む): 3591133

約数和(自身を除く): 1047108

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 841, 1595, 3025, 3509, 4205, 7975, 9251, 17545, 21025, 46255, 87725, 101761, 231275, 508805, 2544025]

約数ペア:

[(1, 2544025), (5, 508805), (11, 231275), (25, 101761), (29, 87725), (55, 46255), (121, 21025), (145, 17545), (275, 9251), (319, 7975), (605, 4205), (725, 3509), (841, 3025)]