26125515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 27653301

約数列:

[1, 3, 5, 9, 13, 15, 17, 37, 39, 45, 51, 65, 71, 85, 111, 117, 153, 185, 195, 213, 221, 255, 333, 355, 481, 555, 585, 629, 639, 663, 765, 923, 1065, 1105, 1207, 1443, 1665, 1887, 1989, 2405, 2627, 2769, 3145, 3195, 3315, 3621, 4329, 4615, 5661, 6035, 7215, 7881, 8177, 8307, 9435, 9945, 10863, 13135, 13845, 15691, 18105, 21645, 23643, 24531, 28305, 34151, 39405, 40885, 41535, 44659, 47073, 54315, 73593, 78455, 102453, 118215, 122655, 133977, 141219, 170755, 223295, 235365, 307359, 367965, 401931, 512265, 580567, 669885, 706095, 1536795, 1741701, 2009655, 2902835, 5225103, 8708505, 26125515]

約数ペア:

[(1, 26125515), (3, 8708505), (5, 5225103), (9, 2902835), (13, 2009655), (15, 1741701), (17, 1536795), (37, 706095), (39, 669885), (45, 580567), (51, 512265), (65, 401931), (71, 367965), (85, 307359), (111, 235365), (117, 223295), (153, 170755), (185, 141219), (195, 133977), (213, 122655), (221, 118215), (255, 102453), (333, 78455), (355, 73593), (481, 54315), (555, 47073), (585, 44659), (629, 41535), (639, 40885), (663, 39405), (765, 34151), (923, 28305), (1065, 24531), (1105, 23643), (1207, 21645), (1443, 18105), (1665, 15691), (1887, 13845), (1989, 13135), (2405, 10863), (2627, 9945), (2769, 9435), (3145, 8307), (3195, 8177), (3315, 7881), (3621, 7215), (4329, 6035), (4615, 5661)]