81740075

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 104040960

約数和(自身を除く): 22300885

約数列:

[1, 5, 25, 59, 151, 295, 367, 755, 1475, 1835, 3775, 8909, 9175, 21653, 44545, 55417, 108265, 222725, 277085, 541325, 1385425, 3269603, 16348015, 81740075]

約数ペア:

[(1, 81740075), (5, 16348015), (25, 3269603), (59, 1385425), (151, 541325), (295, 277085), (367, 222725), (755, 108265), (1475, 55417), (1835, 44545), (3775, 21653), (8909, 9175)]