26418935

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 34482240

約数和(自身を除く): 8063305

約数列:

[1, 5, 17, 47, 85, 235, 289, 389, 799, 1445, 1945, 3995, 6613, 13583, 18283, 33065, 67915, 91415, 112421, 310811, 562105, 1554055, 5283787, 26418935]

約数ペア:

[(1, 26418935), (5, 5283787), (17, 1554055), (47, 562105), (85, 310811), (235, 112421), (289, 91415), (389, 67915), (799, 33065), (1445, 18283), (1945, 13583), (3995, 6613)]