26288265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 17620215

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 769, 795, 2279, 2307, 3845, 6837, 11395, 11535, 33067, 34185, 40757, 99201, 122271, 165335, 203785, 496005, 611355, 1752551, 5257653, 8762755, 26288265]

約数ペア:

[(1, 26288265), (3, 8762755), (5, 5257653), (15, 1752551), (43, 611355), (53, 496005), (129, 203785), (159, 165335), (215, 122271), (265, 99201), (645, 40757), (769, 34185), (795, 33067), (2279, 11535), (2307, 11395), (3845, 6837)]