6428025

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 12052800

約数和(自身を除く): 5624775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 107, 135, 225, 267, 321, 445, 535, 675, 801, 963, 1335, 1605, 2225, 2403, 2675, 2889, 4005, 4815, 6675, 8025, 9523, 12015, 14445, 20025, 24075, 28569, 47615, 60075, 72225, 85707, 142845, 238075, 257121, 428535, 714225, 1285605, 2142675, 6428025]

約数ペア:

[(1, 6428025), (3, 2142675), (5, 1285605), (9, 714225), (15, 428535), (25, 257121), (27, 238075), (45, 142845), (75, 85707), (89, 72225), (107, 60075), (135, 47615), (225, 28569), (267, 24075), (321, 20025), (445, 14445), (535, 12015), (675, 9523), (801, 8025), (963, 6675), (1335, 4815), (1605, 4005), (2225, 2889), (2403, 2675)]