89340355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 123125184

約数和(自身を除く): 33784829

約数列:

[1, 5, 13, 17, 65, 85, 221, 233, 347, 1105, 1165, 1735, 3029, 3961, 4511, 5899, 15145, 19805, 22555, 29495, 51493, 76687, 80851, 257465, 383435, 404255, 1051063, 1374467, 5255315, 6872335, 17868071, 89340355]

約数ペア:

[(1, 89340355), (5, 17868071), (13, 6872335), (17, 5255315), (65, 1374467), (85, 1051063), (221, 404255), (233, 383435), (347, 257465), (1105, 80851), (1165, 76687), (1735, 51493), (3029, 29495), (3961, 22555), (4511, 19805), (5899, 15145)]