71190105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21871}}^1$

素因数の和:21917

約数の個数: 32

約数和(自身を含む): 134381568

約数和(自身を除く): 63191463

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21871, 65613, 109355, 153097, 328065, 459291, 678001, 765485, 2034003, 2296455, 3390005, 4746007, 10170015, 14238021, 23730035, 71190105]

約数ペア:

[(1, 71190105), (3, 23730035), (5, 14238021), (7, 10170015), (15, 4746007), (21, 3390005), (31, 2296455), (35, 2034003), (93, 765485), (105, 678001), (155, 459291), (217, 328065), (465, 153097), (651, 109355), (1085, 65613), (3255, 21871)]