25741470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 38954850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 311, 445, 465, 534, 622, 890, 930, 933, 1335, 1555, 1866, 2670, 2759, 3110, 4665, 5518, 8277, 9330, 9641, 13795, 16554, 19282, 27590, 27679, 28923, 41385, 48205, 55358, 57846, 82770, 83037, 96410, 138395, 144615, 166074, 276790, 289230, 415185, 830370, 858049, 1716098, 2574147, 4290245, 5148294, 8580490, 12870735, 25741470]

約数ペア:

[(1, 25741470), (2, 12870735), (3, 8580490), (5, 5148294), (6, 4290245), (10, 2574147), (15, 1716098), (30, 858049), (31, 830370), (62, 415185), (89, 289230), (93, 276790), (155, 166074), (178, 144615), (186, 138395), (267, 96410), (310, 83037), (311, 82770), (445, 57846), (465, 55358), (534, 48205), (622, 41385), (890, 28923), (930, 27679), (933, 27590), (1335, 19282), (1555, 16554), (1866, 13795), (2670, 9641), (2759, 9330), (3110, 8277), (4665, 5518)]