720540145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{25601}}^1$

素因数の和:26052

約数の個数: 16

約数和(自身を含む): 933346512

約数和(自身を除く): 212806367

約数列:

[1, 5, 13, 65, 433, 2165, 5629, 25601, 28145, 128005, 332813, 1664065, 11085233, 55426165, 144108029, 720540145]

約数ペア:

[(1, 720540145), (5, 144108029), (13, 55426165), (65, 11085233), (433, 1664065), (2165, 332813), (5629, 128005), (25601, 28145)]