157702905

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42223}}^1$

素因数の和:42317

約数の個数: 24

約数和(自身を含む): 276651648

約数和(自身を除く): 118948743

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 42223, 126669, 211115, 380007, 633345, 1900035, 3504509, 10513527, 17522545, 31540581, 52567635, 157702905]

約数ペア:

[(1, 157702905), (3, 52567635), (5, 31540581), (9, 17522545), (15, 10513527), (45, 3504509), (83, 1900035), (249, 633345), (415, 380007), (747, 211115), (1245, 126669), (3735, 42223)]