1900291175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67807}}^1$

素因数の和:67895

約数の個数: 24

約数和(自身を含む): 2522457600

約数和(自身を除く): 622166425

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 28025, 67807, 339035, 1288333, 1695175, 4000613, 6441665, 20003065, 32208325, 76011647, 100015325, 380058235, 1900291175]

約数ペア:

[(1, 1900291175), (5, 380058235), (19, 100015325), (25, 76011647), (59, 32208325), (95, 20003065), (295, 6441665), (475, 4000613), (1121, 1695175), (1475, 1288333), (5605, 339035), (28025, 67807)]