144795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{197}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 270864

約数和(自身を除く): 126069

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 197, 245, 591, 735, 985, 1379, 2955, 4137, 6895, 9653, 20685, 28959, 48265, 144795]

約数ペア:

[(1, 144795), (3, 48265), (5, 28959), (7, 20685), (15, 9653), (21, 6895), (35, 4137), (49, 2955), (105, 1379), (147, 985), (197, 735), (245, 591)]