426394085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{385877}}^1$

素因数の和:385912

約数の個数: 16

約数和(自身を含む): 583447536

約数和(自身を除く): 157053451

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 385877, 1929385, 5016401, 6559909, 25082005, 32799545, 85278817, 426394085]

約数ペア:

[(1, 426394085), (5, 85278817), (13, 32799545), (17, 25082005), (65, 6559909), (85, 5016401), (221, 1929385), (1105, 385877)]