19232075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 25310880

約数和(自身を除く): 6078805

約数列:

[1, 5, 25, 29, 41, 145, 205, 647, 725, 1025, 1189, 3235, 5945, 16175, 18763, 26527, 29725, 93815, 132635, 469075, 663175, 769283, 3846415, 19232075]

約数ペア:

[(1, 19232075), (5, 3846415), (25, 769283), (29, 663175), (41, 469075), (145, 132635), (205, 93815), (647, 29725), (725, 26527), (1025, 18763), (1189, 16175), (3235, 5945)]