39980835

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5659}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 69753840

約数和(自身を除く): 29773005

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 5659, 7065, 16977, 28295, 50931, 84885, 254655, 888463, 2665389, 4442315, 7996167, 13326945, 39980835]

約数ペア:

[(1, 39980835), (3, 13326945), (5, 7996167), (9, 4442315), (15, 2665389), (45, 888463), (157, 254655), (471, 84885), (785, 50931), (1413, 28295), (2355, 16977), (5659, 7065)]