78865475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 105878640

約数和(自身を除く): 27013165

約数列:

[1, 5, 13, 25, 65, 227, 325, 1069, 1135, 2951, 5345, 5675, 13897, 14755, 26725, 69485, 73775, 242663, 347425, 1213315, 3154619, 6066575, 15773095, 78865475]

約数ペア:

[(1, 78865475), (5, 15773095), (13, 6066575), (25, 3154619), (65, 1213315), (227, 347425), (325, 242663), (1069, 73775), (1135, 69485), (2951, 26725), (5345, 14755), (5675, 13897)]