85321245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 140659200

約数和(自身を除く): 55337955

約数列:

[1, 3, 5, 15, 43, 129, 179, 215, 537, 645, 739, 895, 2217, 2685, 3695, 7697, 11085, 23091, 31777, 38485, 95331, 115455, 132281, 158885, 396843, 476655, 661405, 1984215, 5688083, 17064249, 28440415, 85321245]

約数ペア:

[(1, 85321245), (3, 28440415), (5, 17064249), (15, 5688083), (43, 1984215), (129, 661405), (179, 476655), (215, 396843), (537, 158885), (645, 132281), (739, 115455), (895, 95331), (2217, 38485), (2685, 31777), (3695, 23091), (7697, 11085)]