42087255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6571}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 78233088

約数和(自身を除く): 36145833

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 6571, 19713, 32855, 45997, 98565, 137991, 229985, 400831, 689955, 1202493, 2004155, 2805817, 6012465, 8417451, 14029085, 42087255]

約数ペア:

[(1, 42087255), (3, 14029085), (5, 8417451), (7, 6012465), (15, 2805817), (21, 2004155), (35, 1202493), (61, 689955), (105, 400831), (183, 229985), (305, 137991), (427, 98565), (915, 45997), (1281, 32855), (2135, 19713), (6405, 6571)]