42078555

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5881}}^1$

素因数の和:5948

約数の個数: 32

約数和(自身を含む): 76230720

約数和(自身を除く): 34152165

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 5881, 7155, 17643, 29405, 52929, 88215, 158787, 264645, 311693, 793935, 935079, 1558465, 2805237, 4675395, 8415711, 14026185, 42078555]

約数ペア:

[(1, 42078555), (3, 14026185), (5, 8415711), (9, 4675395), (15, 2805237), (27, 1558465), (45, 935079), (53, 793935), (135, 311693), (159, 264645), (265, 158787), (477, 88215), (795, 52929), (1431, 29405), (2385, 17643), (5881, 7155)]