40788705

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4229}}^1$

素因数の和:4880

約数の個数: 16

約数和(自身を含む): 65378880

約数和(自身を除く): 24590175

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 4229, 9645, 12687, 21145, 63435, 2719247, 8157741, 13596235, 40788705]

約数ペア:

[(1, 40788705), (3, 13596235), (5, 8157741), (15, 2719247), (643, 63435), (1929, 21145), (3215, 12687), (4229, 9645)]