42568505

素因数分解:

$5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 59725512

約数和(自身を除く): 17157007

約数列:

[1, 5, 7, 35, 49, 245, 293, 593, 1465, 2051, 2965, 4151, 10255, 14357, 20755, 29057, 71785, 145285, 173749, 868745, 1216243, 6081215, 8513701, 42568505]

約数ペア:

[(1, 42568505), (5, 8513701), (7, 6081215), (35, 1216243), (49, 868745), (245, 173749), (293, 145285), (593, 71785), (1465, 29057), (2051, 20755), (2965, 14357), (4151, 10255)]