64639545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187361}}^1$

素因数の和:187392

約数の個数: 16

約数和(自身を含む): 107920512

約数和(自身を除く): 43280967

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 187361, 562083, 936805, 2810415, 4309303, 12927909, 21546515, 64639545]

約数ペア:

[(1, 64639545), (3, 21546515), (5, 12927909), (15, 4309303), (23, 2810415), (69, 936805), (115, 562083), (345, 187361)]