199355445

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 368375040

約数和(自身を除く): 169019595

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 107, 111, 135, 185, 321, 333, 373, 535, 555, 963, 999, 1119, 1605, 1665, 1865, 2889, 3357, 3959, 4815, 4995, 5595, 10071, 11877, 13801, 14445, 16785, 19795, 35631, 39911, 41403, 50355, 59385, 69005, 106893, 119733, 124209, 178155, 199555, 207015, 359199, 372627, 534465, 598665, 621045, 1077597, 1476707, 1795995, 1863135, 4430121, 5387985, 7383535, 13290363, 22150605, 39871089, 66451815, 199355445]

約数ペア:

[(1, 199355445), (3, 66451815), (5, 39871089), (9, 22150605), (15, 13290363), (27, 7383535), (37, 5387985), (45, 4430121), (107, 1863135), (111, 1795995), (135, 1476707), (185, 1077597), (321, 621045), (333, 598665), (373, 534465), (535, 372627), (555, 359199), (963, 207015), (999, 199555), (1119, 178155), (1605, 124209), (1665, 119733), (1865, 106893), (2889, 69005), (3357, 59385), (3959, 50355), (4815, 41403), (4995, 39911), (5595, 35631), (10071, 19795), (11877, 16785), (13801, 14445)]