19284075

素因数分解:

$3^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 36459720

約数和(自身を除く): 17175645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 107, 135, 225, 267, 321, 405, 445, 535, 675, 801, 963, 1335, 1605, 2025, 2225, 2403, 2675, 2889, 4005, 4815, 6675, 7209, 8025, 8667, 9523, 12015, 14445, 20025, 24075, 28569, 36045, 43335, 47615, 60075, 72225, 85707, 142845, 180225, 216675, 238075, 257121, 428535, 714225, 771363, 1285605, 2142675, 3856815, 6428025, 19284075]

約数ペア:

[(1, 19284075), (3, 6428025), (5, 3856815), (9, 2142675), (15, 1285605), (25, 771363), (27, 714225), (45, 428535), (75, 257121), (81, 238075), (89, 216675), (107, 180225), (135, 142845), (225, 85707), (267, 72225), (321, 60075), (405, 47615), (445, 43335), (535, 36045), (675, 28569), (801, 24075), (963, 20025), (1335, 14445), (1605, 12015), (2025, 9523), (2225, 8667), (2403, 8025), (2675, 7209), (2889, 6675), (4005, 4815)]