64635405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187349}}^1$

素因数の和:187380

約数の個数: 16

約数和(自身を含む): 107913600

約数和(自身を除く): 43278195

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 187349, 562047, 936745, 2810235, 4309027, 12927081, 21545135, 64635405]

約数ペア:

[(1, 64635405), (3, 21545135), (5, 12927081), (15, 4309027), (23, 2810235), (69, 936745), (115, 562047), (345, 187349)]