16712865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 15946335

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 107, 117, 135, 195, 267, 321, 351, 445, 535, 585, 801, 963, 1157, 1335, 1391, 1605, 1755, 2403, 2889, 3471, 4005, 4173, 4815, 5785, 6955, 9523, 10413, 12015, 12519, 14445, 17355, 20865, 28569, 31239, 37557, 47615, 52065, 62595, 85707, 123799, 142845, 156195, 187785, 257121, 371397, 428535, 618995, 1114191, 1285605, 1856985, 3342573, 5570955, 16712865]

約数ペア:

[(1, 16712865), (3, 5570955), (5, 3342573), (9, 1856985), (13, 1285605), (15, 1114191), (27, 618995), (39, 428535), (45, 371397), (65, 257121), (89, 187785), (107, 156195), (117, 142845), (135, 123799), (195, 85707), (267, 62595), (321, 52065), (351, 47615), (445, 37557), (535, 31239), (585, 28569), (801, 20865), (963, 17355), (1157, 14445), (1335, 12519), (1391, 12015), (1605, 10413), (1755, 9523), (2403, 6955), (2889, 5785), (3471, 4815), (4005, 4173)]