87867255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2957}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 161293824

約数和(自身を除く): 73426569

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 2957, 4245, 5943, 8871, 9905, 14785, 20699, 29715, 44355, 62097, 103495, 310485, 836831, 2510493, 4184155, 5857817, 12552465, 17573451, 29289085, 87867255]

約数ペア:

[(1, 87867255), (3, 29289085), (5, 17573451), (7, 12552465), (15, 5857817), (21, 4184155), (35, 2510493), (105, 836831), (283, 310485), (849, 103495), (1415, 62097), (1981, 44355), (2957, 29715), (4245, 20699), (5943, 14785), (8871, 9905)]