68974045

素因数分解:

$5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1427}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 94727808

約数和(自身を除く): 25753763

約数列:

[1, 5, 7, 35, 1381, 1427, 6905, 7135, 9667, 9989, 48335, 49945, 1970687, 9853435, 13794809, 68974045]

約数ペア:

[(1, 68974045), (5, 13794809), (7, 9853435), (35, 1970687), (1381, 49945), (1427, 48335), (6905, 9989), (7135, 9667)]