97889975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 126064848

約数和(自身を除く): 28174873

約数列:

[1, 5, 25, 37, 97, 185, 485, 925, 1091, 2425, 3589, 5455, 17945, 27275, 40367, 89725, 105827, 201835, 529135, 1009175, 2645675, 3915599, 19577995, 97889975]

約数ペア:

[(1, 97889975), (5, 19577995), (25, 3915599), (37, 2645675), (97, 1009175), (185, 529135), (485, 201835), (925, 105827), (1091, 89725), (2425, 40367), (3589, 27275), (5455, 17945)]