26147745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 25139295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 195, 235, 317, 351, 423, 585, 611, 705, 951, 1269, 1585, 1755, 1833, 2115, 2853, 3055, 4121, 4755, 5499, 6345, 8559, 9165, 12363, 14265, 14899, 16497, 20605, 27495, 37089, 42795, 44697, 61815, 74495, 82485, 111267, 134091, 185445, 193687, 223485, 402273, 556335, 581061, 670455, 968435, 1743183, 2011365, 2905305, 5229549, 8715915, 26147745]

約数ペア:

[(1, 26147745), (3, 8715915), (5, 5229549), (9, 2905305), (13, 2011365), (15, 1743183), (27, 968435), (39, 670455), (45, 581061), (47, 556335), (65, 402273), (117, 223485), (135, 193687), (141, 185445), (195, 134091), (235, 111267), (317, 82485), (351, 74495), (423, 61815), (585, 44697), (611, 42795), (705, 37089), (951, 27495), (1269, 20605), (1585, 16497), (1755, 14899), (1833, 14265), (2115, 12363), (2853, 9165), (3055, 8559), (4121, 6345), (4755, 5499)]