26709345

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 28327455

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 89, 95, 117, 135, 171, 195, 243, 247, 267, 285, 351, 405, 445, 513, 585, 741, 801, 855, 1053, 1157, 1215, 1235, 1335, 1539, 1691, 1755, 2223, 2403, 2565, 3159, 3471, 3705, 4005, 4617, 5073, 5265, 5785, 6669, 7209, 7695, 8455, 10413, 11115, 12015, 15219, 15795, 17355, 20007, 21627, 21983, 23085, 25365, 31239, 33345, 36045, 45657, 52065, 60021, 65949, 76095, 93717, 100035, 108135, 109915, 136971, 156195, 197847, 228285, 281151, 300105, 329745, 410913, 468585, 593541, 684855, 989235, 1405755, 1780623, 2054565, 2967705, 5341869, 8903115, 26709345]

約数ペア:

[(1, 26709345), (3, 8903115), (5, 5341869), (9, 2967705), (13, 2054565), (15, 1780623), (19, 1405755), (27, 989235), (39, 684855), (45, 593541), (57, 468585), (65, 410913), (81, 329745), (89, 300105), (95, 281151), (117, 228285), (135, 197847), (171, 156195), (195, 136971), (243, 109915), (247, 108135), (267, 100035), (285, 93717), (351, 76095), (405, 65949), (445, 60021), (513, 52065), (585, 45657), (741, 36045), (801, 33345), (855, 31239), (1053, 25365), (1157, 23085), (1215, 21983), (1235, 21627), (1335, 20007), (1539, 17355), (1691, 15795), (1755, 15219), (2223, 12015), (2403, 11115), (2565, 10413), (3159, 8455), (3471, 7695), (3705, 7209), (4005, 6669), (4617, 5785), (5073, 5265)]