39540085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 52163784

約数和(自身を除く): 12623699

約数列:

[1, 5, 13, 65, 73, 169, 365, 641, 845, 949, 3205, 4745, 8333, 12337, 41665, 46793, 61685, 108329, 233965, 541645, 608309, 3041545, 7908017, 39540085]

約数ペア:

[(1, 39540085), (5, 7908017), (13, 3041545), (65, 608309), (73, 541645), (169, 233965), (365, 108329), (641, 61685), (845, 46793), (949, 41665), (3205, 12337), (4745, 8333)]