2028064425

素因数分解:

$3^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{76603}}^1$

素因数の和:76969

約数の個数: 24

約数和(自身を含む): 3362609184

約数和(自身を除く): 1334544759

約数列:

[1, 3, 5, 15, 25, 75, 353, 1059, 1765, 5295, 8825, 26475, 76603, 229809, 383015, 1149045, 1915075, 5745225, 27040859, 81122577, 135204295, 405612885, 676021475, 2028064425]

約数ペア:

[(1, 2028064425), (3, 676021475), (5, 405612885), (15, 135204295), (25, 81122577), (75, 27040859), (353, 5745225), (1059, 1915075), (1765, 1149045), (5295, 383015), (8825, 229809), (26475, 76603)]