13955375

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 6486865

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 389, 875, 1025, 1435, 1945, 2723, 5125, 7175, 9725, 13615, 15949, 35875, 48625, 68075, 79745, 111643, 340375, 398725, 558215, 1993625, 2791075, 13955375]

約数ペア:

[(1, 13955375), (5, 2791075), (7, 1993625), (25, 558215), (35, 398725), (41, 340375), (125, 111643), (175, 79745), (205, 68075), (287, 48625), (389, 35875), (875, 15949), (1025, 13615), (1435, 9725), (1945, 7175), (2723, 5125)]