40638705

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4391}}^1$

素因数の和:5016

約数の個数: 16

約数和(自身を含む): 65142144

約数和(自身を除く): 24503439

約数列:

[1, 3, 5, 15, 617, 1851, 3085, 4391, 9255, 13173, 21955, 65865, 2709247, 8127741, 13546235, 40638705]

約数ペア:

[(1, 40638705), (3, 13546235), (5, 8127741), (15, 2709247), (617, 65865), (1851, 21955), (3085, 13173), (4391, 9255)]