2193645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1607955

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 179, 215, 285, 537, 645, 817, 895, 2451, 2685, 3401, 4085, 7697, 10203, 12255, 17005, 23091, 38485, 51015, 115455, 146243, 438729, 731215, 2193645]

約数ペア:

[(1, 2193645), (3, 731215), (5, 438729), (15, 146243), (19, 115455), (43, 51015), (57, 38485), (95, 23091), (129, 17005), (179, 12255), (215, 10203), (285, 7697), (537, 4085), (645, 3401), (817, 2685), (895, 2451)]