65857985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 82987200

約数和(自身を除く): 17129215

約数列:

[1, 5, 29, 67, 145, 335, 1943, 6779, 9715, 33895, 196591, 454193, 982955, 2270965, 13171597, 65857985]

約数ペア:

[(1, 65857985), (5, 13171597), (29, 2270965), (67, 982955), (145, 454193), (335, 196591), (1943, 33895), (6779, 9715)]