26418255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 45059328

約数和(自身を除く): 18641073

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 491, 633, 1055, 1473, 2455, 3165, 3587, 7365, 8347, 10761, 17935, 25041, 41735, 53805, 103601, 125205, 310803, 518005, 1554015, 1761217, 5283651, 8806085, 26418255]

約数ペア:

[(1, 26418255), (3, 8806085), (5, 5283651), (15, 1761217), (17, 1554015), (51, 518005), (85, 310803), (211, 125205), (255, 103601), (491, 53805), (633, 41735), (1055, 25041), (1473, 17935), (2455, 10761), (3165, 8347), (3587, 7365)]