42717255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 78465024

約数和(自身を除く): 35747769

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1583, 1799, 3855, 4749, 5397, 7915, 8995, 11081, 23745, 26985, 33243, 55405, 166215, 406831, 1220493, 2034155, 2847817, 6102465, 8543451, 14239085, 42717255]

約数ペア:

[(1, 42717255), (3, 14239085), (5, 8543451), (7, 6102465), (15, 2847817), (21, 2034155), (35, 1220493), (105, 406831), (257, 166215), (771, 55405), (1285, 33243), (1583, 26985), (1799, 23745), (3855, 11081), (4749, 8995), (5397, 7915)]