2847245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1144435

約数列:

[1, 5, 17, 19, 41, 43, 85, 95, 205, 215, 323, 697, 731, 779, 817, 1615, 1763, 3485, 3655, 3895, 4085, 8815, 13243, 13889, 29971, 33497, 66215, 69445, 149855, 167485, 569449, 2847245]

約数ペア:

[(1, 2847245), (5, 569449), (17, 167485), (19, 149855), (41, 69445), (43, 66215), (85, 33497), (95, 29971), (205, 13889), (215, 13243), (323, 8815), (697, 4085), (731, 3895), (779, 3655), (817, 3485), (1615, 1763)]