4042545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20752

約数の個数: 16

約数和(自身を含む): 6965952

約数和(自身を除く): 2923407

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 20731, 62193, 103655, 269503, 310965, 808509, 1347515, 4042545]

約数ペア:

[(1, 4042545), (3, 1347515), (5, 808509), (13, 310965), (15, 269503), (39, 103655), (65, 62193), (195, 20731)]