209040045

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{135301}}^1$

素因数の和:135412

約数の個数: 16

約数和(自身を含む): 337713792

約数和(自身を除く): 128673747

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 135301, 405903, 676505, 2029515, 13936003, 41808009, 69680015, 209040045]

約数ペア:

[(1, 209040045), (3, 69680015), (5, 41808009), (15, 13936003), (103, 2029515), (309, 676505), (515, 405903), (1545, 135301)]