26173025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 33685344

約数和(自身を除く): 7512319

約数列:

[1, 5, 25, 43, 97, 215, 251, 485, 1075, 1255, 2425, 4171, 6275, 10793, 20855, 24347, 53965, 104275, 121735, 269825, 608675, 1046921, 5234605, 26173025]

約数ペア:

[(1, 26173025), (5, 5234605), (25, 1046921), (43, 608675), (97, 269825), (215, 121735), (251, 104275), (485, 53965), (1075, 24347), (1255, 20855), (2425, 10793), (4171, 6275)]